72107904

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 214346880

約数和(自身を除く): 142238976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 128, 129, 132, 172, 176, 192, 258, 264, 344, 352, 384, 397, 473, 516, 528, 688, 704, 794, 946, 1032, 1056, 1191, 1376, 1408, 1419, 1588, 1892, 2064, 2112, 2382, 2752, 2838, 3176, 3784, 4128, 4224, 4367, 4764, 5504, 5676, 6352, 7568, 8256, 8734, 9528, 11352, 12704, 13101, 15136, 16512, 17071, 17468, 19056, 22704, 25408, 26202, 30272, 34142, 34936, 38112, 45408, 50816, 51213, 52404, 60544, 68284, 69872, 76224, 90816, 102426, 104808, 136568, 139744, 152448, 181632, 187781, 204852, 209616, 273136, 279488, 375562, 409704, 419232, 546272, 558976, 563343, 751124, 819408, 838464, 1092544, 1126686, 1502248, 1638816, 1676928, 2185088, 2253372, 3004496, 3277632, 4506744, 6008992, 6555264, 9013488, 12017984, 18026976, 24035968, 36053952, 72107904]

約数ペア:

[(1, 72107904), (2, 36053952), (3, 24035968), (4, 18026976), (6, 12017984), (8, 9013488), (11, 6555264), (12, 6008992), (16, 4506744), (22, 3277632), (24, 3004496), (32, 2253372), (33, 2185088), (43, 1676928), (44, 1638816), (48, 1502248), (64, 1126686), (66, 1092544), (86, 838464), (88, 819408), (96, 751124), (128, 563343), (129, 558976), (132, 546272), (172, 419232), (176, 409704), (192, 375562), (258, 279488), (264, 273136), (344, 209616), (352, 204852), (384, 187781), (397, 181632), (473, 152448), (516, 139744), (528, 136568), (688, 104808), (704, 102426), (794, 90816), (946, 76224), (1032, 69872), (1056, 68284), (1191, 60544), (1376, 52404), (1408, 51213), (1419, 50816), (1588, 45408), (1892, 38112), (2064, 34936), (2112, 34142), (2382, 30272), (2752, 26202), (2838, 25408), (3176, 22704), (3784, 19056), (4128, 17468), (4224, 17071), (4367, 16512), (4764, 15136), (5504, 13101), (5676, 12704), (6352, 11352), (7568, 9528), (8256, 8734)]