81969135524

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{5059}}^1\times {\mathrm{8053}}^1$

素因数の和:13619

約数の個数: 24

約数和(自身を含む): 143777430720

約数和(自身を除く): 61808295196

約数列:

[1, 2, 4, 503, 1006, 2012, 5059, 8053, 10118, 16106, 20236, 32212, 2544677, 4050659, 5089354, 8101318, 10178708, 16202636, 40740127, 81480254, 162960508, 20492283881, 40984567762, 81969135524]

約数ペア:

[(1, 81969135524), (2, 40984567762), (4, 20492283881), (503, 162960508), (1006, 81480254), (2012, 40740127), (5059, 16202636), (8053, 10178708), (10118, 8101318), (16106, 5089354), (20236, 4050659), (32212, 2544677)]