81431376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3527}}^1$

素因数の和:3588

約数の個数: 80

約数和(自身を含む): 232735104

約数和(自身を除く): 151303728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3527, 3848, 5772, 7054, 7696, 10581, 11544, 14108, 21162, 23088, 28216, 42324, 45851, 56432, 84648, 91702, 130499, 137553, 169296, 183404, 260998, 275106, 366808, 391497, 521996, 550212, 733616, 782994, 1043992, 1100424, 1565988, 1696487, 2087984, 2200848, 3131976, 3392974, 5089461, 6263952, 6785948, 10178922, 13571896, 20357844, 27143792, 40715688, 81431376]

約数ペア:

[(1, 81431376), (2, 40715688), (3, 27143792), (4, 20357844), (6, 13571896), (8, 10178922), (12, 6785948), (13, 6263952), (16, 5089461), (24, 3392974), (26, 3131976), (37, 2200848), (39, 2087984), (48, 1696487), (52, 1565988), (74, 1100424), (78, 1043992), (104, 782994), (111, 733616), (148, 550212), (156, 521996), (208, 391497), (222, 366808), (296, 275106), (312, 260998), (444, 183404), (481, 169296), (592, 137553), (624, 130499), (888, 91702), (962, 84648), (1443, 56432), (1776, 45851), (1924, 42324), (2886, 28216), (3527, 23088), (3848, 21162), (5772, 14108), (7054, 11544), (7696, 10581)]