65212812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 189326592

約数和(自身を除く): 124113780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1031, 1506, 1757, 2062, 2259, 3012, 3093, 3514, 4124, 4518, 5271, 6186, 7028, 7217, 9036, 9279, 10542, 12372, 14434, 15813, 18558, 21084, 21651, 28868, 31626, 37116, 43302, 63252, 64953, 86604, 129906, 258781, 259812, 517562, 776343, 1035124, 1552686, 1811467, 2329029, 3105372, 3622934, 4658058, 5434401, 7245868, 9316116, 10868802, 16303203, 21737604, 32606406, 65212812]

約数ペア:

[(1, 65212812), (2, 32606406), (3, 21737604), (4, 16303203), (6, 10868802), (7, 9316116), (9, 7245868), (12, 5434401), (14, 4658058), (18, 3622934), (21, 3105372), (28, 2329029), (36, 1811467), (42, 1552686), (63, 1035124), (84, 776343), (126, 517562), (251, 259812), (252, 258781), (502, 129906), (753, 86604), (1004, 64953), (1031, 63252), (1506, 43302), (1757, 37116), (2062, 31626), (2259, 28868), (3012, 21651), (3093, 21084), (3514, 18558), (4124, 15813), (4518, 14434), (5271, 12372), (6186, 10542), (7028, 9279), (7217, 9036)]