86938150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 175645008

約数和(自身を除く): 88706858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1021, 1310, 1703, 2042, 3275, 3406, 5105, 6550, 8515, 10210, 13273, 17030, 25525, 26546, 42575, 51050, 66365, 85150, 132730, 133751, 267502, 331825, 663650, 668755, 1337510, 1738763, 3343775, 3477526, 6687550, 8693815, 17387630, 43469075, 86938150]

約数ペア:

[(1, 86938150), (2, 43469075), (5, 17387630), (10, 8693815), (13, 6687550), (25, 3477526), (26, 3343775), (50, 1738763), (65, 1337510), (130, 668755), (131, 663650), (262, 331825), (325, 267502), (650, 133751), (655, 132730), (1021, 85150), (1310, 66365), (1703, 51050), (2042, 42575), (3275, 26546), (3406, 25525), (5105, 17030), (6550, 13273), (8515, 10210)]