68874351

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 120121344

約数和(自身を除く): 51246993

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1567, 1911, 2093, 3381, 4701, 6279, 10969, 14651, 20371, 32907, 36041, 43953, 61113, 76783, 108123, 142597, 230349, 252287, 427791, 468533, 756861, 998179, 1405599, 1766009, 2994537, 3279731, 5298027, 9839193, 22958117, 68874351]

約数ペア:

[(1, 68874351), (3, 22958117), (7, 9839193), (13, 5298027), (21, 3279731), (23, 2994537), (39, 1766009), (49, 1405599), (69, 998179), (91, 756861), (147, 468533), (161, 427791), (273, 252287), (299, 230349), (483, 142597), (637, 108123), (897, 76783), (1127, 61113), (1567, 43953), (1911, 36041), (2093, 32907), (3381, 20371), (4701, 14651), (6279, 10969)]