72455168

素因数分解:

$2^{10}\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:602

約数の個数: 44

約数和(自身を含む): 146032980

約数和(自身を除く): 73577812

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 409, 512, 692, 818, 1024, 1384, 1636, 2768, 3272, 5536, 6544, 11072, 13088, 22144, 26176, 44288, 52352, 70757, 88576, 104704, 141514, 177152, 209408, 283028, 418816, 566056, 1132112, 2264224, 4528448, 9056896, 18113792, 36227584, 72455168]

約数ペア:

[(1, 72455168), (2, 36227584), (4, 18113792), (8, 9056896), (16, 4528448), (32, 2264224), (64, 1132112), (128, 566056), (173, 418816), (256, 283028), (346, 209408), (409, 177152), (512, 141514), (692, 104704), (818, 88576), (1024, 70757), (1384, 52352), (1636, 44288), (2768, 26176), (3272, 22144), (5536, 13088), (6544, 11072)]