131444628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3187}}^1$

素因数の和:3692

約数の個数: 48

約数和(自身を含む): 351343104

約数和(自身を除く): 219898476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 982, 1473, 1964, 2946, 3187, 3437, 5892, 6374, 6874, 9561, 10311, 12748, 13748, 19122, 20622, 22309, 38244, 41244, 44618, 66927, 89236, 133854, 267708, 1564817, 3129634, 4694451, 6259268, 9388902, 10953719, 18777804, 21907438, 32861157, 43814876, 65722314, 131444628]

約数ペア:

[(1, 131444628), (2, 65722314), (3, 43814876), (4, 32861157), (6, 21907438), (7, 18777804), (12, 10953719), (14, 9388902), (21, 6259268), (28, 4694451), (42, 3129634), (84, 1564817), (491, 267708), (982, 133854), (1473, 89236), (1964, 66927), (2946, 44618), (3187, 41244), (3437, 38244), (5892, 22309), (6374, 20622), (6874, 19122), (9561, 13748), (10311, 12748)]