80311672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2968

約数の個数: 64

約数和(自身を含む): 188568000

約数和(自身を除く): 108256328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 2909, 3451, 3944, 5818, 6902, 11636, 13804, 20363, 23272, 27608, 40726, 49453, 81452, 84361, 98906, 162904, 168722, 197812, 337444, 346171, 395624, 590527, 674888, 692342, 1181054, 1384684, 1434137, 2362108, 2769368, 2868274, 4724216, 5736548, 10038959, 11473096, 20077918, 40155836, 80311672]

約数ペア:

[(1, 80311672), (2, 40155836), (4, 20077918), (7, 11473096), (8, 10038959), (14, 5736548), (17, 4724216), (28, 2868274), (29, 2769368), (34, 2362108), (56, 1434137), (58, 1384684), (68, 1181054), (116, 692342), (119, 674888), (136, 590527), (203, 395624), (232, 346171), (238, 337444), (406, 197812), (476, 168722), (493, 162904), (812, 98906), (952, 84361), (986, 81452), (1624, 49453), (1972, 40726), (2909, 27608), (3451, 23272), (3944, 20363), (5818, 13804), (6902, 11636)]