71939770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13009}}^1$

素因数の和:13102

約数の個数: 32

約数和(自身を含む): 149875200

約数和(自身を除く): 77935430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 13009, 26018, 65045, 91063, 130090, 182126, 455315, 910630, 1027711, 2055422, 5138555, 7193977, 10277110, 14387954, 35969885, 71939770]

約数ペア:

[(1, 71939770), (2, 35969885), (5, 14387954), (7, 10277110), (10, 7193977), (14, 5138555), (35, 2055422), (70, 1027711), (79, 910630), (158, 455315), (395, 182126), (553, 130090), (790, 91063), (1106, 65045), (2765, 26018), (5530, 13009)]