80545542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 201844224

約数和(自身を除く): 121298682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 313, 462, 557, 626, 939, 1114, 1671, 1878, 2191, 3342, 3443, 3899, 4382, 6127, 6573, 6886, 7798, 10329, 11697, 12254, 13146, 18381, 20658, 23394, 24101, 36762, 42889, 48202, 72303, 85778, 128667, 144606, 174341, 257334, 348682, 523023, 1046046, 1220387, 1917751, 2440774, 3661161, 3835502, 5753253, 7322322, 11506506, 13424257, 26848514, 40272771, 80545542]

約数ペア:

[(1, 80545542), (2, 40272771), (3, 26848514), (6, 13424257), (7, 11506506), (11, 7322322), (14, 5753253), (21, 3835502), (22, 3661161), (33, 2440774), (42, 1917751), (66, 1220387), (77, 1046046), (154, 523023), (231, 348682), (313, 257334), (462, 174341), (557, 144606), (626, 128667), (939, 85778), (1114, 72303), (1671, 48202), (1878, 42889), (2191, 36762), (3342, 24101), (3443, 23394), (3899, 20658), (4382, 18381), (6127, 13146), (6573, 12254), (6886, 11697), (7798, 10329)]