81179736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 222307200

約数和(自身を除く): 141127464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 331, 662, 929, 993, 1324, 1858, 1986, 2648, 2787, 3641, 3716, 3972, 5574, 7282, 7432, 7944, 10219, 10923, 11148, 14564, 20438, 21846, 22296, 29128, 30657, 40876, 43692, 61314, 81752, 87384, 122628, 245256, 307499, 614998, 922497, 1229996, 1844994, 2459992, 3382489, 3689988, 6764978, 7379976, 10147467, 13529956, 20294934, 27059912, 40589868, 81179736]

約数ペア:

[(1, 81179736), (2, 40589868), (3, 27059912), (4, 20294934), (6, 13529956), (8, 10147467), (11, 7379976), (12, 6764978), (22, 3689988), (24, 3382489), (33, 2459992), (44, 1844994), (66, 1229996), (88, 922497), (132, 614998), (264, 307499), (331, 245256), (662, 122628), (929, 87384), (993, 81752), (1324, 61314), (1858, 43692), (1986, 40876), (2648, 30657), (2787, 29128), (3641, 22296), (3716, 21846), (3972, 20438), (5574, 14564), (7282, 11148), (7432, 10923), (7944, 10219)]