31770508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 43224692

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 61, 76, 77, 89, 122, 133, 154, 178, 209, 244, 266, 308, 356, 418, 427, 532, 623, 671, 836, 854, 979, 1159, 1246, 1342, 1463, 1691, 1708, 1958, 2318, 2492, 2684, 2926, 3382, 3916, 4636, 4697, 5429, 5852, 6764, 6853, 8113, 9394, 10858, 11837, 12749, 13706, 16226, 18601, 18788, 21716, 23674, 25498, 27412, 32452, 37202, 38003, 47348, 50996, 59719, 74404, 76006, 89243, 103151, 119438, 130207, 152012, 178486, 206302, 238876, 260414, 356972, 412604, 418033, 520828, 722057, 836066, 1134661, 1444114, 1672132, 2269322, 2888228, 4538644, 7942627, 15885254, 31770508]

約数ペア:

[(1, 31770508), (2, 15885254), (4, 7942627), (7, 4538644), (11, 2888228), (14, 2269322), (19, 1672132), (22, 1444114), (28, 1134661), (38, 836066), (44, 722057), (61, 520828), (76, 418033), (77, 412604), (89, 356972), (122, 260414), (133, 238876), (154, 206302), (178, 178486), (209, 152012), (244, 130207), (266, 119438), (308, 103151), (356, 89243), (418, 76006), (427, 74404), (532, 59719), (623, 50996), (671, 47348), (836, 38003), (854, 37202), (979, 32452), (1159, 27412), (1246, 25498), (1342, 23674), (1463, 21716), (1691, 18788), (1708, 18601), (1958, 16226), (2318, 13706), (2492, 12749), (2684, 11837), (2926, 10858), (3382, 9394), (3916, 8113), (4636, 6853), (4697, 6764), (5429, 5852)]