180541228

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{81619}}^1$

素因数の和:81709

約数の個数: 24

約数和(自身を含む): 365657600

約数和(自身を除く): 185116372

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 81619, 163238, 326476, 571333, 1142666, 2285332, 6447901, 12895802, 25791604, 45135307, 90270614, 180541228]

約数ペア:

[(1, 180541228), (2, 90270614), (4, 45135307), (7, 25791604), (14, 12895802), (28, 6447901), (79, 2285332), (158, 1142666), (316, 571333), (553, 326476), (1106, 163238), (2212, 81619)]