81805056

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 225289680

約数和(自身を除く): 143484624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3673, 3712, 5568, 7346, 7424, 11019, 11136, 14692, 22038, 22272, 29384, 44076, 58768, 88152, 106517, 117536, 176304, 213034, 235072, 319551, 352608, 426068, 470144, 639102, 705216, 852136, 940288, 1278204, 1410432, 1704272, 2556408, 2820864, 3408544, 5112816, 6817088, 10225632, 13634176, 20451264, 27268352, 40902528, 81805056]

約数ペア:

[(1, 81805056), (2, 40902528), (3, 27268352), (4, 20451264), (6, 13634176), (8, 10225632), (12, 6817088), (16, 5112816), (24, 3408544), (29, 2820864), (32, 2556408), (48, 1704272), (58, 1410432), (64, 1278204), (87, 940288), (96, 852136), (116, 705216), (128, 639102), (174, 470144), (192, 426068), (232, 352608), (256, 319551), (348, 235072), (384, 213034), (464, 176304), (696, 117536), (768, 106517), (928, 88152), (1392, 58768), (1856, 44076), (2784, 29384), (3673, 22272), (3712, 22038), (5568, 14692), (7346, 11136), (7424, 11019)]