157791364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{7109}}^1$

素因数の和:7323

約数の個数: 24

約数和(自身を含む): 286675200

約数和(自身を除く): 128883836

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 5549, 7109, 11098, 14218, 22196, 28436, 220379, 440758, 881516, 1272511, 2545022, 5090044, 39447841, 78895682, 157791364]

約数ペア:

[(1, 157791364), (2, 78895682), (4, 39447841), (31, 5090044), (62, 2545022), (124, 1272511), (179, 881516), (358, 440758), (716, 220379), (5549, 28436), (7109, 22196), (11098, 14218)]