68133872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 137571552

約数和(自身を除く): 69437680

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1621, 2627, 3242, 5254, 6484, 10508, 12968, 21016, 25936, 42032, 59977, 115091, 119954, 230182, 239908, 460364, 479816, 920728, 959632, 1841456, 4258367, 8516734, 17033468, 34066936, 68133872]

約数ペア:

[(1, 68133872), (2, 34066936), (4, 17033468), (8, 8516734), (16, 4258367), (37, 1841456), (71, 959632), (74, 920728), (142, 479816), (148, 460364), (284, 239908), (296, 230182), (568, 119954), (592, 115091), (1136, 59977), (1621, 42032), (2627, 25936), (3242, 21016), (5254, 12968), (6484, 10508)]