81569026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4495

約数の個数: 48

約数和(自身を含む): 164439072

約数和(自身を除く): 82870046

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 2618, 4451, 8902, 9163, 18326, 31157, 48961, 62314, 75667, 97922, 151334, 218099, 342727, 436198, 529669, 685454, 832337, 1059338, 1664674, 2399089, 3707683, 4798178, 5826359, 7415366, 11652718, 40784513, 81569026]

約数ペア:

[(1, 81569026), (2, 40784513), (7, 11652718), (11, 7415366), (14, 5826359), (17, 4798178), (22, 3707683), (34, 2399089), (49, 1664674), (77, 1059338), (98, 832337), (119, 685454), (154, 529669), (187, 436198), (238, 342727), (374, 218099), (539, 151334), (833, 97922), (1078, 75667), (1309, 62314), (1666, 48961), (2618, 31157), (4451, 18326), (8902, 9163)]