81529888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3545

約数の個数: 48

約数和(自身を含む): 177768864

約数和(自身を除く): 96238976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1474, 2144, 2948, 3457, 5896, 6914, 11792, 13828, 23584, 27656, 38027, 55312, 76054, 110624, 152108, 231619, 304216, 463238, 608432, 926476, 1216864, 1852952, 2547809, 3705904, 5095618, 7411808, 10191236, 20382472, 40764944, 81529888]

約数ペア:

[(1, 81529888), (2, 40764944), (4, 20382472), (8, 10191236), (11, 7411808), (16, 5095618), (22, 3705904), (32, 2547809), (44, 1852952), (67, 1216864), (88, 926476), (134, 608432), (176, 463238), (268, 304216), (352, 231619), (536, 152108), (737, 110624), (1072, 76054), (1474, 55312), (2144, 38027), (2948, 27656), (3457, 23584), (5896, 13828), (6914, 11792)]