72561984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 231745536

約数和(自身を除く): 159183552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 43, 44, 47, 48, 51, 64, 66, 68, 86, 88, 94, 96, 102, 129, 132, 136, 141, 172, 176, 187, 188, 192, 204, 258, 264, 272, 282, 344, 352, 374, 376, 408, 473, 516, 517, 528, 544, 561, 564, 688, 704, 731, 748, 752, 799, 816, 946, 1032, 1034, 1056, 1088, 1122, 1128, 1376, 1419, 1462, 1496, 1504, 1551, 1598, 1632, 1892, 2021, 2064, 2068, 2112, 2193, 2244, 2256, 2397, 2752, 2838, 2924, 2992, 3008, 3102, 3196, 3264, 3784, 4042, 4128, 4136, 4386, 4488, 4512, 4794, 5676, 5848, 5984, 6063, 6204, 6392, 7568, 8041, 8084, 8256, 8272, 8772, 8789, 8976, 9024, 9588, 11352, 11696, 11968, 12126, 12408, 12784, 15136, 16082, 16168, 16544, 17544, 17578, 17952, 19176, 22231, 22704, 23392, 24123, 24252, 24816, 25568, 26367, 30272, 32164, 32336, 33088, 34357, 35088, 35156, 35904, 38352, 44462, 45408, 46784, 48246, 48504, 49632, 51136, 52734, 64328, 64672, 66693, 68714, 70176, 70312, 76704, 88924, 90816, 96492, 97008, 99264, 103071, 105468, 128656, 129344, 133386, 137428, 140352, 140624, 153408, 177848, 192984, 194016, 206142, 210936, 257312, 266772, 274856, 281248, 355696, 377927, 385968, 388032, 412284, 421872, 514624, 533544, 549712, 562496, 711392, 755854, 771936, 824568, 843744, 1067088, 1099424, 1133781, 1422784, 1511708, 1543872, 1649136, 1687488, 2134176, 2198848, 2267562, 3023416, 3298272, 4268352, 4535124, 6046832, 6596544, 9070248, 12093664, 18140496, 24187328, 36280992, 72561984]

約数ペア:

[(1, 72561984), (2, 36280992), (3, 24187328), (4, 18140496), (6, 12093664), (8, 9070248), (11, 6596544), (12, 6046832), (16, 4535124), (17, 4268352), (22, 3298272), (24, 3023416), (32, 2267562), (33, 2198848), (34, 2134176), (43, 1687488), (44, 1649136), (47, 1543872), (48, 1511708), (51, 1422784), (64, 1133781), (66, 1099424), (68, 1067088), (86, 843744), (88, 824568), (94, 771936), (96, 755854), (102, 711392), (129, 562496), (132, 549712), (136, 533544), (141, 514624), (172, 421872), (176, 412284), (187, 388032), (188, 385968), (192, 377927), (204, 355696), (258, 281248), (264, 274856), (272, 266772), (282, 257312), (344, 210936), (352, 206142), (374, 194016), (376, 192984), (408, 177848), (473, 153408), (516, 140624), (517, 140352), (528, 137428), (544, 133386), (561, 129344), (564, 128656), (688, 105468), (704, 103071), (731, 99264), (748, 97008), (752, 96492), (799, 90816), (816, 88924), (946, 76704), (1032, 70312), (1034, 70176), (1056, 68714), (1088, 66693), (1122, 64672), (1128, 64328), (1376, 52734), (1419, 51136), (1462, 49632), (1496, 48504), (1504, 48246), (1551, 46784), (1598, 45408), (1632, 44462), (1892, 38352), (2021, 35904), (2064, 35156), (2068, 35088), (2112, 34357), (2193, 33088), (2244, 32336), (2256, 32164), (2397, 30272), (2752, 26367), (2838, 25568), (2924, 24816), (2992, 24252), (3008, 24123), (3102, 23392), (3196, 22704), (3264, 22231), (3784, 19176), (4042, 17952), (4128, 17578), (4136, 17544), (4386, 16544), (4488, 16168), (4512, 16082), (4794, 15136), (5676, 12784), (5848, 12408), (5984, 12126), (6063, 11968), (6204, 11696), (6392, 11352), (7568, 9588), (8041, 9024), (8084, 8976), (8256, 8789), (8272, 8772)]