51478704

素因数分解:

$2^4\times 3^2\times {\mathrm{389}}^1\times {\mathrm{919}}^1$

素因数の和:1322

約数の個数: 60

約数和(自身を含む): 144596400

約数和(自身を除く): 93117696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 389, 778, 919, 1167, 1556, 1838, 2334, 2757, 3112, 3501, 3676, 4668, 5514, 6224, 7002, 7352, 8271, 9336, 11028, 14004, 14704, 16542, 18672, 22056, 28008, 33084, 44112, 56016, 66168, 132336, 357491, 714982, 1072473, 1429964, 2144946, 2859928, 3217419, 4289892, 5719856, 6434838, 8579784, 12869676, 17159568, 25739352, 51478704]

約数ペア:

[(1, 51478704), (2, 25739352), (3, 17159568), (4, 12869676), (6, 8579784), (8, 6434838), (9, 5719856), (12, 4289892), (16, 3217419), (18, 2859928), (24, 2144946), (36, 1429964), (48, 1072473), (72, 714982), (144, 357491), (389, 132336), (778, 66168), (919, 56016), (1167, 44112), (1556, 33084), (1838, 28008), (2334, 22056), (2757, 18672), (3112, 16542), (3501, 14704), (3676, 14004), (4668, 11028), (5514, 9336), (6224, 8271), (7002, 7352)]