64506908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 125411328

約数和(自身を除く): 60904420

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 71, 124, 142, 284, 431, 527, 862, 1054, 1207, 1724, 2108, 2201, 2414, 4402, 4828, 7327, 8804, 13361, 14654, 26722, 29308, 30601, 37417, 53444, 61202, 74834, 122404, 149668, 227137, 454274, 520217, 908548, 948631, 1040434, 1897262, 2080868, 3794524, 16126727, 32253454, 64506908]

約数ペア:

[(1, 64506908), (2, 32253454), (4, 16126727), (17, 3794524), (31, 2080868), (34, 1897262), (62, 1040434), (68, 948631), (71, 908548), (124, 520217), (142, 454274), (284, 227137), (431, 149668), (527, 122404), (862, 74834), (1054, 61202), (1207, 53444), (1724, 37417), (2108, 30601), (2201, 29308), (2414, 26722), (4402, 14654), (4828, 13361), (7327, 8804)]