168979428

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{25933}}^1$

素因数の和:26124

約数の個数: 36

約数和(自身を含む): 429518908

約数和(自身を除く): 260539480

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 25933, 51866, 77799, 103732, 155598, 233397, 311196, 466794, 933588, 4693873, 9387746, 14081619, 18775492, 28163238, 42244857, 56326476, 84489714, 168979428]

約数ペア:

[(1, 168979428), (2, 84489714), (3, 56326476), (4, 42244857), (6, 28163238), (9, 18775492), (12, 14081619), (18, 9387746), (36, 4693873), (181, 933588), (362, 466794), (543, 311196), (724, 233397), (1086, 155598), (1629, 103732), (2172, 77799), (3258, 51866), (6516, 25933)]