64715378

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 58623502

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 158, 182, 553, 637, 643, 1027, 1106, 1274, 1286, 2054, 3871, 4501, 7189, 7742, 8359, 9002, 14378, 16718, 31507, 50323, 50797, 58513, 63014, 100646, 101594, 117026, 355579, 409591, 660361, 711158, 819182, 1320722, 2489053, 4622527, 4978106, 9245054, 32357689, 64715378]

約数ペア:

[(1, 64715378), (2, 32357689), (7, 9245054), (13, 4978106), (14, 4622527), (26, 2489053), (49, 1320722), (79, 819182), (91, 711158), (98, 660361), (158, 409591), (182, 355579), (553, 117026), (637, 101594), (643, 100646), (1027, 63014), (1106, 58513), (1274, 50797), (1286, 50323), (2054, 31507), (3871, 16718), (4501, 14378), (7189, 9002), (7742, 8359)]