181116

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 521752

約数和(自身を除く): 340636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 117, 129, 156, 162, 172, 234, 258, 324, 351, 387, 468, 516, 559, 702, 774, 1053, 1118, 1161, 1404, 1548, 1677, 2106, 2236, 2322, 3354, 3483, 4212, 4644, 5031, 6708, 6966, 10062, 13932, 15093, 20124, 30186, 45279, 60372, 90558, 181116]

約数ペア:

[(1, 181116), (2, 90558), (3, 60372), (4, 45279), (6, 30186), (9, 20124), (12, 15093), (13, 13932), (18, 10062), (26, 6966), (27, 6708), (36, 5031), (39, 4644), (43, 4212), (52, 3483), (54, 3354), (78, 2322), (81, 2236), (86, 2106), (108, 1677), (117, 1548), (129, 1404), (156, 1161), (162, 1118), (172, 1053), (234, 774), (258, 702), (324, 559), (351, 516), (387, 468)]