121561856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{36527}}^1$

素因数の和:36556

約数の個数: 36

約数和(自身を含む): 261321312

約数和(自身を除く): 139759456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 36527, 73054, 146108, 292216, 474851, 584432, 949702, 1168864, 1899404, 2337728, 3798808, 4675456, 7597616, 9350912, 15195232, 30390464, 60780928, 121561856]

約数ペア:

[(1, 121561856), (2, 60780928), (4, 30390464), (8, 15195232), (13, 9350912), (16, 7597616), (26, 4675456), (32, 3798808), (52, 2337728), (64, 1899404), (104, 1168864), (128, 949702), (208, 584432), (256, 474851), (416, 292216), (832, 146108), (1664, 73054), (3328, 36527)]