64403766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11887}}^1$

素因数の和:11945

約数の個数: 48

約数和(自身を含む): 163198464

約数和(自身を除く): 98794698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 11887, 23774, 35661, 71322, 83209, 106983, 166418, 213966, 249627, 499254, 511141, 748881, 1022282, 1497762, 1533423, 3066846, 3577987, 4600269, 7155974, 9200538, 10733961, 21467922, 32201883, 64403766]

約数ペア:

[(1, 64403766), (2, 32201883), (3, 21467922), (6, 10733961), (7, 9200538), (9, 7155974), (14, 4600269), (18, 3577987), (21, 3066846), (42, 1533423), (43, 1497762), (63, 1022282), (86, 748881), (126, 511141), (129, 499254), (258, 249627), (301, 213966), (387, 166418), (602, 106983), (774, 83209), (903, 71322), (1806, 35661), (2709, 23774), (5418, 11887)]