15661904196

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1137889}}^1$

素因数の和:1137964

約数の個数: 48

約数和(自身を含む): 38742878720

約数和(自身を除く): 23080974524

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 2294, 3441, 4588, 6882, 13764, 1137889, 2275778, 3413667, 4551556, 6827334, 13654668, 35274559, 42101893, 70549118, 84203786, 105823677, 126305679, 141098236, 168407572, 211647354, 252611358, 423294708, 505222716, 1305158683, 2610317366, 3915476049, 5220634732, 7830952098, 15661904196]

約数ペア:

[(1, 15661904196), (2, 7830952098), (3, 5220634732), (4, 3915476049), (6, 2610317366), (12, 1305158683), (31, 505222716), (37, 423294708), (62, 252611358), (74, 211647354), (93, 168407572), (111, 141098236), (124, 126305679), (148, 105823677), (186, 84203786), (222, 70549118), (372, 42101893), (444, 35274559), (1147, 13654668), (2294, 6827334), (3441, 4551556), (4588, 3413667), (6882, 2275778), (13764, 1137889)]