78016930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109883}}^1$

素因数の和:109961

約数の個数: 16

約数和(自身を含む): 142409664

約数和(自身を除く): 64392734

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 109883, 219766, 549415, 1098830, 7801693, 15603386, 39008465, 78016930]

約数ペア:

[(1, 78016930), (2, 39008465), (5, 15603386), (10, 7801693), (71, 1098830), (142, 549415), (355, 219766), (710, 109883)]