78503056

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{4951}}^1$

素因数の和:5950

約数の個数: 20

約数和(自身を含む): 152283904

約数和(自身を除く): 73780848

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 4951, 7928, 9902, 15856, 19804, 39608, 79216, 4906441, 9812882, 19625764, 39251528, 78503056]

約数ペア:

[(1, 78503056), (2, 39251528), (4, 19625764), (8, 9812882), (16, 4906441), (991, 79216), (1982, 39608), (3964, 19804), (4951, 15856), (7928, 9902)]