180816724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 357146496

約数和(自身を除く): 176329772

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 113, 164, 226, 451, 452, 887, 902, 1243, 1774, 1804, 2486, 3548, 4633, 4972, 9266, 9757, 18532, 19514, 36367, 39028, 50963, 72734, 100231, 101926, 145468, 200462, 203852, 400037, 400924, 800074, 1102541, 1600148, 2205082, 4109471, 4410164, 8218942, 16437884, 45204181, 90408362, 180816724]

約数ペア:

[(1, 180816724), (2, 90408362), (4, 45204181), (11, 16437884), (22, 8218942), (41, 4410164), (44, 4109471), (82, 2205082), (113, 1600148), (164, 1102541), (226, 800074), (451, 400924), (452, 400037), (887, 203852), (902, 200462), (1243, 145468), (1774, 101926), (1804, 100231), (2486, 72734), (3548, 50963), (4633, 39028), (4972, 36367), (9266, 19514), (9757, 18532)]