128780082

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 292818240

約数和(自身を除く): 164038158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 197, 207, 394, 414, 591, 1182, 1579, 1773, 3158, 3546, 4531, 4737, 9062, 9474, 13593, 14211, 27186, 28422, 36317, 40779, 72634, 81558, 108951, 217902, 311063, 326853, 622126, 653706, 933189, 1866378, 2799567, 5599134, 7154449, 14308898, 21463347, 42926694, 64390041, 128780082]

約数ペア:

[(1, 128780082), (2, 64390041), (3, 42926694), (6, 21463347), (9, 14308898), (18, 7154449), (23, 5599134), (46, 2799567), (69, 1866378), (138, 933189), (197, 653706), (207, 622126), (394, 326853), (414, 311063), (591, 217902), (1182, 108951), (1579, 81558), (1773, 72634), (3158, 40779), (3546, 36317), (4531, 28422), (4737, 27186), (9062, 14211), (9474, 13593)]