64746357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 41698443

約数列:

[1, 3, 13, 19, 23, 29, 39, 57, 69, 87, 131, 247, 299, 377, 393, 437, 551, 667, 741, 897, 1131, 1311, 1653, 1703, 2001, 2489, 3013, 3799, 5109, 5681, 7163, 7467, 8671, 9039, 11397, 12673, 17043, 21489, 26013, 32357, 38019, 39169, 49387, 57247, 72181, 87377, 97071, 117507, 148161, 164749, 171741, 216543, 262131, 494247, 744211, 938353, 1135901, 1660163, 2232633, 2815059, 3407703, 4980489, 21582119, 64746357]

約数ペア:

[(1, 64746357), (3, 21582119), (13, 4980489), (19, 3407703), (23, 2815059), (29, 2232633), (39, 1660163), (57, 1135901), (69, 938353), (87, 744211), (131, 494247), (247, 262131), (299, 216543), (377, 171741), (393, 164749), (437, 148161), (551, 117507), (667, 97071), (741, 87377), (897, 72181), (1131, 57247), (1311, 49387), (1653, 39169), (1703, 38019), (2001, 32357), (2489, 26013), (3013, 21489), (3799, 17043), (5109, 12673), (5681, 11397), (7163, 9039), (7467, 8671)]