179975992

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{86861}}^1$

素因数の和:86911

約数の個数: 32

約数和(自身を含む): 396090720

約数和(自身を除く): 216114728

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 86861, 173722, 347444, 608027, 694888, 1216054, 2432108, 3213857, 4864216, 6427714, 12855428, 22496999, 25710856, 44993998, 89987996, 179975992]

約数ペア:

[(1, 179975992), (2, 89987996), (4, 44993998), (7, 25710856), (8, 22496999), (14, 12855428), (28, 6427714), (37, 4864216), (56, 3213857), (74, 2432108), (148, 1216054), (259, 694888), (296, 608027), (518, 347444), (1036, 173722), (2072, 86861)]