131446872

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{42457}}^1$

素因数の和:42512

約数の個数: 48

約数和(自身を含む): 364289640

約数和(自身を除く): 232842768

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, 42457, 84914, 127371, 169828, 254742, 339656, 382113, 509484, 764226, 1018968, 1528452, 1825651, 3056904, 3651302, 5476953, 7302604, 10953906, 14605208, 16430859, 21907812, 32861718, 43815624, 65723436, 131446872]

約数ペア:

[(1, 131446872), (2, 65723436), (3, 43815624), (4, 32861718), (6, 21907812), (8, 16430859), (9, 14605208), (12, 10953906), (18, 7302604), (24, 5476953), (36, 3651302), (43, 3056904), (72, 1825651), (86, 1528452), (129, 1018968), (172, 764226), (258, 509484), (344, 382113), (387, 339656), (516, 254742), (774, 169828), (1032, 127371), (1548, 84914), (3096, 42457)]