63975970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90107}}^1$

素因数の和:90185

約数の個数: 16

約数和(自身を含む): 116779968

約数和(自身を除く): 52803998

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 90107, 180214, 450535, 901070, 6397597, 12795194, 31987985, 63975970]

約数ペア:

[(1, 63975970), (2, 31987985), (5, 12795194), (10, 6397597), (71, 901070), (142, 450535), (355, 180214), (710, 90107)]