68106608

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 66884752

約数列:

[1, 2, 4, 8, 16, 71, 142, 167, 284, 334, 359, 568, 668, 718, 1136, 1336, 1436, 2672, 2872, 5744, 11857, 23714, 25489, 47428, 50978, 59953, 94856, 101956, 119906, 189712, 203912, 239812, 407824, 479624, 959248, 4256663, 8513326, 17026652, 34053304, 68106608]

約数ペア:

[(1, 68106608), (2, 34053304), (4, 17026652), (8, 8513326), (16, 4256663), (71, 959248), (142, 479624), (167, 407824), (284, 239812), (334, 203912), (359, 189712), (568, 119906), (668, 101956), (718, 94856), (1136, 59953), (1336, 50978), (1436, 47428), (2672, 25489), (2872, 23714), (5744, 11857)]