31427928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 98242560

約数和(自身を除く): 66814632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 381, 491, 504, 508, 762, 889, 982, 1016, 1143, 1473, 1524, 1778, 1964, 2286, 2667, 2946, 3048, 3437, 3556, 3928, 4419, 4572, 5334, 5892, 6874, 7112, 8001, 8838, 9144, 10311, 10668, 11784, 13748, 16002, 17676, 20622, 21336, 27496, 30933, 32004, 35352, 41244, 61866, 62357, 64008, 82488, 123732, 124714, 187071, 247464, 249428, 374142, 436499, 498856, 561213, 748284, 872998, 1122426, 1309497, 1496568, 1745996, 2244852, 2618994, 3491992, 3928491, 4489704, 5237988, 7856982, 10475976, 15713964, 31427928]

約数ペア:

[(1, 31427928), (2, 15713964), (3, 10475976), (4, 7856982), (6, 5237988), (7, 4489704), (8, 3928491), (9, 3491992), (12, 2618994), (14, 2244852), (18, 1745996), (21, 1496568), (24, 1309497), (28, 1122426), (36, 872998), (42, 748284), (56, 561213), (63, 498856), (72, 436499), (84, 374142), (126, 249428), (127, 247464), (168, 187071), (252, 124714), (254, 123732), (381, 82488), (491, 64008), (504, 62357), (508, 61866), (762, 41244), (889, 35352), (982, 32004), (1016, 30933), (1143, 27496), (1473, 21336), (1524, 20622), (1778, 17676), (1964, 16002), (2286, 13748), (2667, 11784), (2946, 10668), (3048, 10311), (3437, 9144), (3556, 8838), (3928, 8001), (4419, 7112), (4572, 6874), (5334, 5892)]