80106676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 152941152

約数和(自身を除く): 72834476

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 326, 338, 652, 676, 727, 1454, 2119, 2908, 4238, 8476, 9451, 18902, 27547, 37804, 55094, 110188, 118501, 122863, 237002, 245726, 474004, 491452, 1540513, 3081026, 6162052, 20026669, 40053338, 80106676]

約数ペア:

[(1, 80106676), (2, 40053338), (4, 20026669), (13, 6162052), (26, 3081026), (52, 1540513), (163, 491452), (169, 474004), (326, 245726), (338, 237002), (652, 122863), (676, 118501), (727, 110188), (1454, 55094), (2119, 37804), (2908, 27547), (4238, 18902), (8476, 9451)]