87785061

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3613}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 145716480

約数和(自身を除く): 57931419

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 3613, 8099, 10839, 24297, 25291, 46969, 75873, 140907, 321557, 328783, 964671, 986349, 2250899, 4180241, 6752697, 12540723, 29261687, 87785061]

約数ペア:

[(1, 87785061), (3, 29261687), (7, 12540723), (13, 6752697), (21, 4180241), (39, 2250899), (89, 986349), (91, 964671), (267, 328783), (273, 321557), (623, 140907), (1157, 75873), (1869, 46969), (3471, 25291), (3613, 24297), (8099, 10839)]