64416261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10305

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 45899259

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 10259, 30777, 71813, 133367, 215439, 235957, 400101, 707871, 933569, 1651699, 2800707, 3067441, 4955097, 9202323, 21472087, 64416261]

約数ペア:

[(1, 64416261), (3, 21472087), (7, 9202323), (13, 4955097), (21, 3067441), (23, 2800707), (39, 1651699), (69, 933569), (91, 707871), (161, 400101), (273, 235957), (299, 215439), (483, 133367), (897, 71813), (2093, 30777), (6279, 10259)]