64240449

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 110748672

約数和(自身を除く): 46508223

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 787, 897, 1183, 2093, 2361, 3549, 3887, 5509, 6279, 10231, 11661, 16527, 18101, 27209, 30693, 54303, 71617, 81627, 126707, 133003, 214851, 235313, 380121, 399009, 705939, 931021, 1647191, 2793063, 3059069, 4941573, 9177207, 21413483, 64240449]

約数ペア:

[(1, 64240449), (3, 21413483), (7, 9177207), (13, 4941573), (21, 3059069), (23, 2793063), (39, 1647191), (69, 931021), (91, 705939), (161, 399009), (169, 380121), (273, 235313), (299, 214851), (483, 133003), (507, 126707), (787, 81627), (897, 71617), (1183, 54303), (2093, 30693), (2361, 27209), (3549, 18101), (3887, 16527), (5509, 11661), (6279, 10231)]