31158006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 71608320

約数和(自身を除く): 40450314

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 73, 87, 146, 174, 219, 223, 319, 438, 446, 638, 669, 803, 957, 1338, 1606, 1914, 2117, 2409, 2453, 4234, 4818, 4906, 6351, 6467, 7359, 12702, 12934, 14718, 16279, 19401, 23287, 32558, 38802, 46574, 48837, 69861, 71137, 97674, 139722, 142274, 179069, 213411, 358138, 426822, 472091, 537207, 944182, 1074414, 1416273, 2832546, 5193001, 10386002, 15579003, 31158006]

約数ペア:

[(1, 31158006), (2, 15579003), (3, 10386002), (6, 5193001), (11, 2832546), (22, 1416273), (29, 1074414), (33, 944182), (58, 537207), (66, 472091), (73, 426822), (87, 358138), (146, 213411), (174, 179069), (219, 142274), (223, 139722), (319, 97674), (438, 71137), (446, 69861), (638, 48837), (669, 46574), (803, 38802), (957, 32558), (1338, 23287), (1606, 19401), (1914, 16279), (2117, 14718), (2409, 12934), (2453, 12702), (4234, 7359), (4818, 6467), (4906, 6351)]