164944818

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2069}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 369420480

約数和(自身を除く): 204475662

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 618, 774, 927, 1854, 2069, 4138, 4429, 6207, 8858, 12414, 13287, 18621, 26574, 37242, 39861, 79722, 88967, 177934, 213107, 266901, 426214, 533802, 639321, 800703, 1278642, 1601406, 1917963, 3835926, 9163601, 18327202, 27490803, 54981606, 82472409, 164944818]

約数ペア:

[(1, 164944818), (2, 82472409), (3, 54981606), (6, 27490803), (9, 18327202), (18, 9163601), (43, 3835926), (86, 1917963), (103, 1601406), (129, 1278642), (206, 800703), (258, 639321), (309, 533802), (387, 426214), (618, 266901), (774, 213107), (927, 177934), (1854, 88967), (2069, 79722), (4138, 39861), (4429, 37242), (6207, 26574), (8858, 18621), (12414, 13287)]