78902593

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 108345600

約数和(自身を除く): 29443007

約数列:

[1, 7, 11, 17, 49, 77, 79, 109, 119, 187, 539, 553, 763, 833, 869, 1199, 1309, 1343, 1853, 3871, 5341, 6083, 8393, 8611, 9163, 9401, 12971, 14773, 20383, 42581, 58751, 60277, 65807, 90797, 94721, 103411, 142681, 146387, 421939, 663047, 723877, 998767, 1024709, 1610257, 4641329, 7172963, 11271799, 78902593]

約数ペア:

[(1, 78902593), (7, 11271799), (11, 7172963), (17, 4641329), (49, 1610257), (77, 1024709), (79, 998767), (109, 723877), (119, 663047), (187, 421939), (539, 146387), (553, 142681), (763, 103411), (833, 94721), (869, 90797), (1199, 65807), (1309, 60277), (1343, 58751), (1853, 42581), (3871, 20383), (5341, 14773), (6083, 12971), (8393, 9401), (8611, 9163)]