72487303

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 18958457

約数列:

[1, 7, 17, 41, 83, 119, 179, 287, 581, 697, 1253, 1411, 3043, 3403, 4879, 7339, 9877, 14857, 21301, 23821, 51373, 57851, 103999, 124763, 252569, 404957, 609137, 873341, 1767983, 4263959, 10355329, 72487303]

約数ペア:

[(1, 72487303), (7, 10355329), (17, 4263959), (41, 1767983), (83, 873341), (119, 609137), (179, 404957), (287, 252569), (581, 124763), (697, 103999), (1253, 57851), (1411, 51373), (3043, 23821), (3403, 21301), (4879, 14857), (7339, 9877)]