68419968

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 128986752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 64, 68, 94, 96, 102, 128, 136, 141, 188, 192, 204, 223, 272, 282, 376, 384, 408, 446, 544, 564, 669, 752, 799, 816, 892, 1088, 1128, 1338, 1504, 1598, 1632, 1784, 2176, 2256, 2397, 2676, 3008, 3196, 3264, 3568, 3791, 4512, 4794, 5352, 6016, 6392, 6528, 7136, 7582, 9024, 9588, 10481, 10704, 11373, 12784, 14272, 15164, 18048, 19176, 20962, 21408, 22746, 25568, 28544, 30328, 31443, 38352, 41924, 42816, 45492, 51136, 60656, 62886, 76704, 83848, 85632, 90984, 102272, 121312, 125772, 153408, 167696, 178177, 181968, 242624, 251544, 306816, 335392, 356354, 363936, 485248, 503088, 534531, 670784, 712708, 727872, 1006176, 1069062, 1341568, 1425416, 1455744, 2012352, 2138124, 2850832, 4024704, 4276248, 5701664, 8552496, 11403328, 17104992, 22806656, 34209984, 68419968]

約数ペア:

[(1, 68419968), (2, 34209984), (3, 22806656), (4, 17104992), (6, 11403328), (8, 8552496), (12, 5701664), (16, 4276248), (17, 4024704), (24, 2850832), (32, 2138124), (34, 2012352), (47, 1455744), (48, 1425416), (51, 1341568), (64, 1069062), (68, 1006176), (94, 727872), (96, 712708), (102, 670784), (128, 534531), (136, 503088), (141, 485248), (188, 363936), (192, 356354), (204, 335392), (223, 306816), (272, 251544), (282, 242624), (376, 181968), (384, 178177), (408, 167696), (446, 153408), (544, 125772), (564, 121312), (669, 102272), (752, 90984), (799, 85632), (816, 83848), (892, 76704), (1088, 62886), (1128, 60656), (1338, 51136), (1504, 45492), (1598, 42816), (1632, 41924), (1784, 38352), (2176, 31443), (2256, 30328), (2397, 28544), (2676, 25568), (3008, 22746), (3196, 21408), (3264, 20962), (3568, 19176), (3791, 18048), (4512, 15164), (4794, 14272), (5352, 12784), (6016, 11373), (6392, 10704), (6528, 10481), (7136, 9588), (7582, 9024)]