40737564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 118634880

約数和(自身を除く): 77897316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1163, 1251, 1668, 1946, 2326, 2502, 2919, 3489, 3892, 4652, 5004, 5838, 6978, 8141, 8757, 10467, 11676, 13956, 16282, 17514, 20934, 24423, 32564, 35028, 41868, 48846, 73269, 97692, 146538, 161657, 293076, 323314, 484971, 646628, 969942, 1131599, 1454913, 1939884, 2263198, 2909826, 3394797, 4526396, 5819652, 6789594, 10184391, 13579188, 20368782, 40737564]

約数ペア:

[(1, 40737564), (2, 20368782), (3, 13579188), (4, 10184391), (6, 6789594), (7, 5819652), (9, 4526396), (12, 3394797), (14, 2909826), (18, 2263198), (21, 1939884), (28, 1454913), (36, 1131599), (42, 969942), (63, 646628), (84, 484971), (126, 323314), (139, 293076), (252, 161657), (278, 146538), (417, 97692), (556, 73269), (834, 48846), (973, 41868), (1163, 35028), (1251, 32564), (1668, 24423), (1946, 20934), (2326, 17514), (2502, 16282), (2919, 13956), (3489, 11676), (3892, 10467), (4652, 8757), (5004, 8141), (5838, 6978)]