85911878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 55974202

約数列:

[1, 2, 13, 26, 89, 137, 178, 271, 274, 542, 1157, 1781, 2314, 3523, 3562, 7046, 12193, 24119, 24386, 37127, 48238, 74254, 158509, 313547, 317018, 482651, 627094, 965302, 3304303, 6608606, 42955939, 85911878]

約数ペア:

[(1, 85911878), (2, 42955939), (13, 6608606), (26, 3304303), (89, 965302), (137, 627094), (178, 482651), (271, 317018), (274, 313547), (542, 158509), (1157, 74254), (1781, 48238), (2314, 37127), (3523, 24386), (3562, 24119), (7046, 12193)]