51400986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 129282048

約数和(自身を除く): 77881062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 2003, 3666, 4006, 4277, 6009, 8554, 12018, 12831, 14021, 25662, 26039, 28042, 42063, 52078, 78117, 84126, 94141, 156234, 182273, 188282, 282423, 364546, 546819, 564846, 658987, 1093638, 1223833, 1317974, 1976961, 2447666, 3671499, 3953922, 7342998, 8566831, 17133662, 25700493, 51400986]

約数ペア:

[(1, 51400986), (2, 25700493), (3, 17133662), (6, 8566831), (7, 7342998), (13, 3953922), (14, 3671499), (21, 2447666), (26, 1976961), (39, 1317974), (42, 1223833), (47, 1093638), (78, 658987), (91, 564846), (94, 546819), (141, 364546), (182, 282423), (273, 188282), (282, 182273), (329, 156234), (546, 94141), (611, 84126), (658, 78117), (987, 52078), (1222, 42063), (1833, 28042), (1974, 26039), (2003, 25662), (3666, 14021), (4006, 12831), (4277, 12018), (6009, 8554)]