72742754

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 133968000

約数和(自身を除く): 61225246

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 5581, 6517, 11162, 13034, 39067, 78134, 106039, 212078, 273469, 546938, 742273, 1484546, 1914283, 3828566, 5195911, 10391822, 36371377, 72742754]

約数ペア:

[(1, 72742754), (2, 36371377), (7, 10391822), (14, 5195911), (19, 3828566), (38, 1914283), (49, 1484546), (98, 742273), (133, 546938), (266, 273469), (343, 212078), (686, 106039), (931, 78134), (1862, 39067), (5581, 13034), (6517, 11162)]