7887852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 23071776

約数和(自身を除く): 15183924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 277, 339, 452, 554, 678, 791, 831, 1017, 1108, 1356, 1582, 1662, 1939, 2034, 2373, 2493, 3164, 3324, 3878, 4068, 4746, 4986, 5817, 7119, 7756, 9492, 9972, 11634, 14238, 17451, 23268, 28476, 31301, 34902, 62602, 69804, 93903, 125204, 187806, 219107, 281709, 375612, 438214, 563418, 657321, 876428, 1126836, 1314642, 1971963, 2629284, 3943926, 7887852]

約数ペア:

[(1, 7887852), (2, 3943926), (3, 2629284), (4, 1971963), (6, 1314642), (7, 1126836), (9, 876428), (12, 657321), (14, 563418), (18, 438214), (21, 375612), (28, 281709), (36, 219107), (42, 187806), (63, 125204), (84, 93903), (113, 69804), (126, 62602), (226, 34902), (252, 31301), (277, 28476), (339, 23268), (452, 17451), (554, 14238), (678, 11634), (791, 9972), (831, 9492), (1017, 7756), (1108, 7119), (1356, 5817), (1582, 4986), (1662, 4746), (1939, 4068), (2034, 3878), (2373, 3324), (2493, 3164)]