31621512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 87151680

約数和(自身を除く): 55530168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 2357, 3354, 4472, 4714, 6708, 7071, 9428, 13416, 14142, 18856, 28284, 30641, 56568, 61282, 91923, 101351, 122564, 183846, 202702, 245128, 304053, 367692, 405404, 608106, 735384, 810808, 1216212, 1317563, 2432424, 2635126, 3952689, 5270252, 7905378, 10540504, 15810756, 31621512]

約数ペア:

[(1, 31621512), (2, 15810756), (3, 10540504), (4, 7905378), (6, 5270252), (8, 3952689), (12, 2635126), (13, 2432424), (24, 1317563), (26, 1216212), (39, 810808), (43, 735384), (52, 608106), (78, 405404), (86, 367692), (104, 304053), (129, 245128), (156, 202702), (172, 183846), (258, 122564), (312, 101351), (344, 91923), (516, 61282), (559, 56568), (1032, 30641), (1118, 28284), (1677, 18856), (2236, 14142), (2357, 13416), (3354, 9428), (4472, 7071), (4714, 6708)]