131430456

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{16747}}^1$

素因数の和:16868

約数の個数: 48

約数和(自身を含む): 359244600

約数和(自身を除く): 227814144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 16747, 33494, 50241, 66988, 100482, 133976, 150723, 200964, 301446, 401928, 602892, 1205784, 1825423, 3650846, 5476269, 7301692, 10952538, 14603384, 16428807, 21905076, 32857614, 43810152, 65715228, 131430456]

約数ペア:

[(1, 131430456), (2, 65715228), (3, 43810152), (4, 32857614), (6, 21905076), (8, 16428807), (9, 14603384), (12, 10952538), (18, 7301692), (24, 5476269), (36, 3650846), (72, 1825423), (109, 1205784), (218, 602892), (327, 401928), (436, 301446), (654, 200964), (872, 150723), (981, 133976), (1308, 100482), (1962, 66988), (2616, 50241), (3924, 33494), (7848, 16747)]