72039982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 67928018

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 89, 119, 133, 178, 179, 238, 266, 323, 358, 623, 646, 1246, 1253, 1513, 1691, 2261, 2506, 3026, 3043, 3382, 3401, 4522, 6086, 6802, 10591, 11837, 15931, 21182, 21301, 23674, 23807, 28747, 31862, 42602, 47614, 57494, 57817, 111517, 115634, 201229, 223034, 270827, 302689, 402458, 404719, 541654, 605378, 809438, 1895789, 2118823, 3791578, 4237646, 5145713, 10291426, 36019991, 72039982]

約数ペア:

[(1, 72039982), (2, 36019991), (7, 10291426), (14, 5145713), (17, 4237646), (19, 3791578), (34, 2118823), (38, 1895789), (89, 809438), (119, 605378), (133, 541654), (178, 404719), (179, 402458), (238, 302689), (266, 270827), (323, 223034), (358, 201229), (623, 115634), (646, 111517), (1246, 57817), (1253, 57494), (1513, 47614), (1691, 42602), (2261, 31862), (2506, 28747), (3026, 23807), (3043, 23674), (3382, 21301), (3401, 21182), (4522, 15931), (6086, 11837), (6802, 10591)]