78913096

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 150903000

約数和(自身を除く): 71989904

約数列:

[1, 2, 4, 8, 89, 137, 178, 274, 356, 548, 712, 809, 1096, 1618, 3236, 6472, 12193, 24386, 48772, 72001, 97544, 110833, 144002, 221666, 288004, 443332, 576008, 886664, 9864137, 19728274, 39456548, 78913096]

約数ペア:

[(1, 78913096), (2, 39456548), (4, 19728274), (8, 9864137), (89, 886664), (137, 576008), (178, 443332), (274, 288004), (356, 221666), (548, 144002), (712, 110833), (809, 97544), (1096, 72001), (1618, 48772), (3236, 24386), (6472, 12193)]