131131896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1237}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 375559680

約数和(自身を除く): 244427784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 631, 1237, 1262, 1893, 2474, 2524, 3711, 3786, 4417, 4948, 5048, 7422, 7572, 8659, 8834, 9896, 13251, 14844, 15144, 17318, 17668, 25977, 26502, 29688, 34636, 35336, 51954, 53004, 69272, 103908, 106008, 207816, 780547, 1561094, 2341641, 3122188, 4683282, 5463829, 6244376, 9366564, 10927658, 16391487, 18733128, 21855316, 32782974, 43710632, 65565948, 131131896]

約数ペア:

[(1, 131131896), (2, 65565948), (3, 43710632), (4, 32782974), (6, 21855316), (7, 18733128), (8, 16391487), (12, 10927658), (14, 9366564), (21, 6244376), (24, 5463829), (28, 4683282), (42, 3122188), (56, 2341641), (84, 1561094), (168, 780547), (631, 207816), (1237, 106008), (1262, 103908), (1893, 69272), (2474, 53004), (2524, 51954), (3711, 35336), (3786, 34636), (4417, 29688), (4948, 26502), (5048, 25977), (7422, 17668), (7572, 17318), (8659, 15144), (8834, 14844), (9896, 13251)]