72104445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 150151680

約数和(自身を除く): 78047235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 1861, 2583, 4305, 5535, 5583, 7749, 9305, 12915, 13027, 16749, 27915, 38745, 39081, 50247, 65135, 76301, 83745, 117243, 195405, 228903, 251235, 351729, 381505, 534107, 586215, 686709, 1144515, 1602321, 1758645, 2060127, 2670535, 3433545, 4806963, 8011605, 10300635, 14420889, 24034815, 72104445]

約数ペア:

[(1, 72104445), (3, 24034815), (5, 14420889), (7, 10300635), (9, 8011605), (15, 4806963), (21, 3433545), (27, 2670535), (35, 2060127), (41, 1758645), (45, 1602321), (63, 1144515), (105, 686709), (123, 586215), (135, 534107), (189, 381505), (205, 351729), (287, 251235), (315, 228903), (369, 195405), (615, 117243), (861, 83745), (945, 76301), (1107, 65135), (1435, 50247), (1845, 39081), (1861, 38745), (2583, 27915), (4305, 16749), (5535, 13027), (5583, 12915), (7749, 9305)]