42209574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 53590746

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 107, 129, 139, 214, 258, 278, 321, 417, 473, 642, 834, 946, 1177, 1419, 1529, 2354, 2838, 3058, 3531, 4587, 4601, 5977, 7062, 9174, 9202, 11954, 13803, 14873, 17931, 27606, 29746, 35862, 44619, 50611, 65747, 89238, 101222, 131494, 151833, 163603, 197241, 303666, 327206, 394482, 490809, 639539, 981618, 1279078, 1918617, 3837234, 7034929, 14069858, 21104787, 42209574]

約数ペア:

[(1, 42209574), (2, 21104787), (3, 14069858), (6, 7034929), (11, 3837234), (22, 1918617), (33, 1279078), (43, 981618), (66, 639539), (86, 490809), (107, 394482), (129, 327206), (139, 303666), (214, 197241), (258, 163603), (278, 151833), (321, 131494), (417, 101222), (473, 89238), (642, 65747), (834, 50611), (946, 44619), (1177, 35862), (1419, 29746), (1529, 27606), (2354, 17931), (2838, 14873), (3058, 13803), (3531, 11954), (4587, 9202), (4601, 9174), (5977, 7062)]