71305728

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3605

約数の個数: 80

約数和(自身を含む): 204632736

約数和(自身を除く): 133327008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 3571, 4992, 6656, 7142, 9984, 10713, 14284, 19968, 21426, 28568, 42852, 46423, 57136, 85704, 92846, 114272, 139269, 171408, 185692, 228544, 278538, 342816, 371384, 457088, 557076, 685632, 742768, 914176, 1114152, 1371264, 1485536, 1828352, 2228304, 2742528, 2971072, 4456608, 5485056, 5942144, 8913216, 11884288, 17826432, 23768576, 35652864, 71305728]

約数ペア:

[(1, 71305728), (2, 35652864), (3, 23768576), (4, 17826432), (6, 11884288), (8, 8913216), (12, 5942144), (13, 5485056), (16, 4456608), (24, 2971072), (26, 2742528), (32, 2228304), (39, 1828352), (48, 1485536), (52, 1371264), (64, 1114152), (78, 914176), (96, 742768), (104, 685632), (128, 557076), (156, 457088), (192, 371384), (208, 342816), (256, 278538), (312, 228544), (384, 185692), (416, 171408), (512, 139269), (624, 114272), (768, 92846), (832, 85704), (1248, 57136), (1536, 46423), (1664, 42852), (2496, 28568), (3328, 21426), (3571, 19968), (4992, 14284), (6656, 10713), (7142, 9984)]