128511457078

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{25849}}^1\times {\mathrm{40751}}^1$

素因数の和:66663

約数の個数: 16

約数和(自身を含む): 195939691200

約数和(自身を除く): 67428234122

約数列:

[1, 2, 61, 122, 25849, 40751, 51698, 81502, 1576789, 2485811, 3153578, 4971622, 1053372599, 2106745198, 64255728539, 128511457078]

約数ペア:

[(1, 128511457078), (2, 64255728539), (61, 2106745198), (122, 1053372599), (25849, 4971622), (40751, 3153578), (51698, 2485811), (81502, 1576789)]