165913968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 470898432

約数和(自身を除く): 304984464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 151, 176, 264, 302, 453, 528, 604, 906, 1208, 1661, 1812, 2081, 2416, 3322, 3624, 4162, 4983, 6243, 6644, 7248, 8324, 9966, 12486, 13288, 16648, 19932, 22891, 24972, 26576, 33296, 39864, 45782, 49944, 68673, 79728, 91564, 99888, 137346, 183128, 274692, 314231, 366256, 549384, 628462, 942693, 1098768, 1256924, 1885386, 2513848, 3456541, 3770772, 5027696, 6913082, 7541544, 10369623, 13826164, 15083088, 20739246, 27652328, 41478492, 55304656, 82956984, 165913968]

約数ペア:

[(1, 165913968), (2, 82956984), (3, 55304656), (4, 41478492), (6, 27652328), (8, 20739246), (11, 15083088), (12, 13826164), (16, 10369623), (22, 7541544), (24, 6913082), (33, 5027696), (44, 3770772), (48, 3456541), (66, 2513848), (88, 1885386), (132, 1256924), (151, 1098768), (176, 942693), (264, 628462), (302, 549384), (453, 366256), (528, 314231), (604, 274692), (906, 183128), (1208, 137346), (1661, 99888), (1812, 91564), (2081, 79728), (2416, 68673), (3322, 49944), (3624, 45782), (4162, 39864), (4983, 33296), (6243, 26576), (6644, 24972), (7248, 22891), (8324, 19932), (9966, 16648), (12486, 13288)]