85210868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 163477440

約数和(自身を除く): 78266572

約数列:

[1, 2, 4, 17, 34, 59, 67, 68, 118, 134, 236, 268, 317, 634, 1003, 1139, 1268, 2006, 2278, 3953, 4012, 4556, 5389, 7906, 10778, 15812, 18703, 21239, 21556, 37406, 42478, 67201, 74812, 84956, 134402, 268804, 317951, 361063, 635902, 722126, 1253101, 1271804, 1444252, 2506202, 5012404, 21302717, 42605434, 85210868]

約数ペア:

[(1, 85210868), (2, 42605434), (4, 21302717), (17, 5012404), (34, 2506202), (59, 1444252), (67, 1271804), (68, 1253101), (118, 722126), (134, 635902), (236, 361063), (268, 317951), (317, 268804), (634, 134402), (1003, 84956), (1139, 74812), (1268, 67201), (2006, 42478), (2278, 37406), (3953, 21556), (4012, 21239), (4556, 18703), (5389, 15812), (7906, 10778)]