71311784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 138153600

約数和(自身を除く): 66841816

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 712, 2131, 4183, 4262, 8366, 8524, 16732, 17048, 33464, 100157, 189659, 200314, 379318, 400628, 758636, 801256, 1517272, 8913973, 17827946, 35655892, 71311784]

約数ペア:

[(1, 71311784), (2, 35655892), (4, 17827946), (8, 8913973), (47, 1517272), (89, 801256), (94, 758636), (178, 400628), (188, 379318), (356, 200314), (376, 189659), (712, 100157), (2131, 33464), (4183, 17048), (4262, 16732), (8366, 8524)]