64757624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1319}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 135788400

約数和(自身を除く): 71030776

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 1292, 1319, 1444, 2584, 2638, 2888, 5276, 6137, 10552, 12274, 22423, 24548, 25061, 44846, 49096, 50122, 89692, 100244, 179384, 200488, 426037, 476159, 852074, 952318, 1704148, 1904636, 3408296, 3809272, 8094703, 16189406, 32378812, 64757624]

約数ペア:

[(1, 64757624), (2, 32378812), (4, 16189406), (8, 8094703), (17, 3809272), (19, 3408296), (34, 1904636), (38, 1704148), (68, 952318), (76, 852074), (136, 476159), (152, 426037), (323, 200488), (361, 179384), (646, 100244), (722, 89692), (1292, 50122), (1319, 49096), (1444, 44846), (2584, 25061), (2638, 24548), (2888, 22423), (5276, 12274), (6137, 10552)]