81595368

素因数分解:

$2^3\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1867}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 221470080

約数和(自身を除く): 139874712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 607, 1214, 1821, 1867, 2428, 3642, 3734, 4856, 5463, 5601, 7284, 7468, 10926, 11202, 14568, 14936, 16803, 21852, 22404, 33606, 43704, 44808, 67212, 134424, 1133269, 2266538, 3399807, 4533076, 6799614, 9066152, 10199421, 13599228, 20398842, 27198456, 40797684, 81595368]

約数ペア:

[(1, 81595368), (2, 40797684), (3, 27198456), (4, 20398842), (6, 13599228), (8, 10199421), (9, 9066152), (12, 6799614), (18, 4533076), (24, 3399807), (36, 2266538), (72, 1133269), (607, 134424), (1214, 67212), (1821, 44808), (1867, 43704), (2428, 33606), (3642, 22404), (3734, 21852), (4856, 16803), (5463, 14936), (5601, 14568), (7284, 11202), (7468, 10926)]