138934908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1151}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 402554880

約数和(自身を除く): 263619972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 958, 1151, 1437, 1916, 2302, 2874, 3353, 3453, 4311, 4604, 5748, 6706, 6906, 8057, 8622, 10059, 10359, 13412, 13812, 16114, 17244, 20118, 20718, 24171, 30177, 32228, 40236, 41436, 48342, 60354, 72513, 96684, 120708, 145026, 290052, 551329, 1102658, 1653987, 2205316, 3307974, 3859303, 4961961, 6615948, 7718606, 9923922, 11577909, 15437212, 19847844, 23155818, 34733727, 46311636, 69467454, 138934908]

約数ペア:

[(1, 138934908), (2, 69467454), (3, 46311636), (4, 34733727), (6, 23155818), (7, 19847844), (9, 15437212), (12, 11577909), (14, 9923922), (18, 7718606), (21, 6615948), (28, 4961961), (36, 3859303), (42, 3307974), (63, 2205316), (84, 1653987), (126, 1102658), (252, 551329), (479, 290052), (958, 145026), (1151, 120708), (1437, 96684), (1916, 72513), (2302, 60354), (2874, 48342), (3353, 41436), (3453, 40236), (4311, 32228), (4604, 30177), (5748, 24171), (6706, 20718), (6906, 20118), (8057, 17244), (8622, 16114), (10059, 13812), (10359, 13412)]