56281212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 154154000

約数和(自身を除く): 97872788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 499, 723, 964, 998, 1446, 1497, 1996, 2169, 2892, 2994, 3133, 4338, 4491, 5988, 6266, 6487, 8676, 8982, 9399, 12532, 12974, 17964, 18798, 19461, 25948, 28197, 37596, 38922, 56394, 58383, 77844, 112788, 116766, 120259, 233532, 240518, 360777, 481036, 721554, 1082331, 1443108, 1563367, 2164662, 3126734, 4329324, 4690101, 6253468, 9380202, 14070303, 18760404, 28140606, 56281212]

約数ペア:

[(1, 56281212), (2, 28140606), (3, 18760404), (4, 14070303), (6, 9380202), (9, 6253468), (12, 4690101), (13, 4329324), (18, 3126734), (26, 2164662), (36, 1563367), (39, 1443108), (52, 1082331), (78, 721554), (117, 481036), (156, 360777), (234, 240518), (241, 233532), (468, 120259), (482, 116766), (499, 112788), (723, 77844), (964, 58383), (998, 56394), (1446, 38922), (1497, 37596), (1996, 28197), (2169, 25948), (2892, 19461), (2994, 18798), (3133, 17964), (4338, 12974), (4491, 12532), (5988, 9399), (6266, 8982), (6487, 8676)]