64557558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 151351200

約数和(自身を除く): 86793642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1049, 1578, 2098, 2367, 3147, 3419, 4734, 6294, 6838, 9441, 10257, 13637, 18882, 20514, 27274, 30771, 40911, 61542, 81822, 122733, 245466, 275887, 551774, 827661, 1655322, 2482983, 3586531, 4965966, 7173062, 10759593, 21519186, 32278779, 64557558]

約数ペア:

[(1, 64557558), (2, 32278779), (3, 21519186), (6, 10759593), (9, 7173062), (13, 4965966), (18, 3586531), (26, 2482983), (39, 1655322), (78, 827661), (117, 551774), (234, 275887), (263, 245466), (526, 122733), (789, 81822), (1049, 61542), (1578, 40911), (2098, 30771), (2367, 27274), (3147, 20514), (3419, 18882), (4734, 13637), (6294, 10257), (6838, 9441)]