161539992

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52177}}^1$

素因数の和:52232

約数の個数: 48

約数和(自身を含む): 447687240

約数和(自身を除く): 286147248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 52177, 104354, 156531, 208708, 313062, 417416, 469593, 626124, 939186, 1252248, 1878372, 2243611, 3756744, 4487222, 6730833, 8974444, 13461666, 17948888, 20192499, 26923332, 40384998, 53846664, 80769996, 161539992]

約数ペア:

[(1, 161539992), (2, 80769996), (3, 53846664), (4, 40384998), (6, 26923332), (8, 20192499), (9, 17948888), (12, 13461666), (18, 8974444), (24, 6730833), (36, 4487222), (43, 3756744), (72, 2243611), (86, 1878372), (129, 1252248), (172, 939186), (258, 626124), (344, 469593), (387, 417416), (516, 313062), (774, 208708), (1032, 156531), (1548, 104354), (3096, 52177)]