180213736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7321}}^1$

素因数の和:7525

約数の個数: 32

約数和(自身を含む): 359803080

約数和(自身を除く): 179589344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 6154, 7321, 12308, 14642, 24616, 29284, 58568, 124457, 248914, 497828, 995656, 1325101, 2650202, 5300404, 10600808, 22526717, 45053434, 90106868, 180213736]

約数ペア:

[(1, 180213736), (2, 90106868), (4, 45053434), (8, 22526717), (17, 10600808), (34, 5300404), (68, 2650202), (136, 1325101), (181, 995656), (362, 497828), (724, 248914), (1448, 124457), (3077, 58568), (6154, 29284), (7321, 24616), (12308, 14642)]