64037922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 143907456

約数和(自身を除く): 79869534

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 129, 183, 258, 313, 366, 559, 626, 793, 939, 1118, 1586, 1677, 1878, 2379, 2623, 3354, 4069, 4758, 5246, 7869, 8138, 12207, 13459, 15738, 19093, 24414, 26918, 34099, 38186, 40377, 57279, 68198, 80754, 102297, 114558, 174967, 204594, 248209, 349934, 496418, 524901, 744627, 820999, 1049802, 1489254, 1641998, 2462997, 4925994, 10672987, 21345974, 32018961, 64037922]

約数ペア:

[(1, 64037922), (2, 32018961), (3, 21345974), (6, 10672987), (13, 4925994), (26, 2462997), (39, 1641998), (43, 1489254), (61, 1049802), (78, 820999), (86, 744627), (122, 524901), (129, 496418), (183, 349934), (258, 248209), (313, 204594), (366, 174967), (559, 114558), (626, 102297), (793, 80754), (939, 68198), (1118, 57279), (1586, 40377), (1677, 38186), (1878, 34099), (2379, 26918), (2623, 24414), (3354, 19093), (4069, 15738), (4758, 13459), (5246, 12207), (7869, 8138)]