180856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 383040

約数和(自身を除く): 202184

約数列:

[1, 2, 4, 8, 13, 26, 37, 47, 52, 74, 94, 104, 148, 188, 296, 376, 481, 611, 962, 1222, 1739, 1924, 2444, 3478, 3848, 4888, 6956, 13912, 22607, 45214, 90428, 180856]

約数ペア:

[(1, 180856), (2, 90428), (4, 45214), (8, 22607), (13, 13912), (26, 6956), (37, 4888), (47, 3848), (52, 3478), (74, 2444), (94, 1924), (104, 1739), (148, 1222), (188, 962), (296, 611), (376, 481)]