131609648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 276622920

約数和(自身を除く): 145013272

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 139, 236, 272, 278, 472, 556, 944, 1003, 1112, 2006, 2224, 2363, 3481, 4012, 4726, 6962, 8024, 8201, 9452, 13924, 16048, 16402, 18904, 27848, 32804, 37808, 55696, 59177, 65608, 118354, 131216, 139417, 236708, 278834, 473416, 483859, 557668, 946832, 967718, 1115336, 1935436, 2230672, 3870872, 7741744, 8225603, 16451206, 32902412, 65804824, 131609648]

約数ペア:

[(1, 131609648), (2, 65804824), (4, 32902412), (8, 16451206), (16, 8225603), (17, 7741744), (34, 3870872), (59, 2230672), (68, 1935436), (118, 1115336), (136, 967718), (139, 946832), (236, 557668), (272, 483859), (278, 473416), (472, 278834), (556, 236708), (944, 139417), (1003, 131216), (1112, 118354), (2006, 65608), (2224, 59177), (2363, 55696), (3481, 37808), (4012, 32804), (4726, 27848), (6962, 18904), (8024, 16402), (8201, 16048), (9452, 13924)]