80921256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 222937920

約数和(自身を除く): 142016664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 169, 213, 281, 284, 312, 338, 426, 507, 562, 568, 676, 843, 852, 923, 1014, 1124, 1352, 1686, 1704, 1846, 2028, 2248, 2769, 3372, 3653, 3692, 4056, 5538, 6744, 7306, 7384, 10959, 11076, 11999, 14612, 19951, 21918, 22152, 23998, 29224, 35997, 39902, 43836, 47489, 47996, 59853, 71994, 79804, 87672, 94978, 95992, 119706, 142467, 143988, 159608, 189956, 239412, 259363, 284934, 287976, 379912, 478824, 518726, 569868, 778089, 1037452, 1139736, 1556178, 2074904, 3112356, 3371719, 6224712, 6743438, 10115157, 13486876, 20230314, 26973752, 40460628, 80921256]

約数ペア:

[(1, 80921256), (2, 40460628), (3, 26973752), (4, 20230314), (6, 13486876), (8, 10115157), (12, 6743438), (13, 6224712), (24, 3371719), (26, 3112356), (39, 2074904), (52, 1556178), (71, 1139736), (78, 1037452), (104, 778089), (142, 569868), (156, 518726), (169, 478824), (213, 379912), (281, 287976), (284, 284934), (312, 259363), (338, 239412), (426, 189956), (507, 159608), (562, 143988), (568, 142467), (676, 119706), (843, 95992), (852, 94978), (923, 87672), (1014, 79804), (1124, 71994), (1352, 59853), (1686, 47996), (1704, 47489), (1846, 43836), (2028, 39902), (2248, 35997), (2769, 29224), (3372, 23998), (3653, 22152), (3692, 21918), (4056, 19951), (5538, 14612), (6744, 11999), (7306, 11076), (7384, 10959)]