64726472

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 124075800

約数和(自身を除く): 59349328

約数列:

[1, 2, 4, 8, 73, 137, 146, 274, 292, 548, 584, 809, 1096, 1618, 3236, 6472, 10001, 20002, 40004, 59057, 80008, 110833, 118114, 221666, 236228, 443332, 472456, 886664, 8090809, 16181618, 32363236, 64726472]

約数ペア:

[(1, 64726472), (2, 32363236), (4, 16181618), (8, 8090809), (73, 886664), (137, 472456), (146, 443332), (274, 236228), (292, 221666), (548, 118114), (584, 110833), (809, 80008), (1096, 59057), (1618, 40004), (3236, 20002), (6472, 10001)]