54857556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 150250464

約数和(自身を除く): 95392908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 467, 468, 502, 753, 934, 1004, 1401, 1506, 1868, 2259, 2802, 3012, 3263, 4203, 4518, 5604, 6071, 6526, 8406, 9036, 9789, 12142, 13052, 16812, 18213, 19578, 24284, 29367, 36426, 39156, 54639, 58734, 72852, 109278, 117217, 117468, 218556, 234434, 351651, 468868, 703302, 1054953, 1406604, 1523821, 2109906, 3047642, 4219812, 4571463, 6095284, 9142926, 13714389, 18285852, 27428778, 54857556]

約数ペア:

[(1, 54857556), (2, 27428778), (3, 18285852), (4, 13714389), (6, 9142926), (9, 6095284), (12, 4571463), (13, 4219812), (18, 3047642), (26, 2109906), (36, 1523821), (39, 1406604), (52, 1054953), (78, 703302), (117, 468868), (156, 351651), (234, 234434), (251, 218556), (467, 117468), (468, 117217), (502, 109278), (753, 72852), (934, 58734), (1004, 54639), (1401, 39156), (1506, 36426), (1868, 29367), (2259, 24284), (2802, 19578), (3012, 18213), (3263, 16812), (4203, 13052), (4518, 12142), (5604, 9789), (6071, 9036), (6526, 8406)]