63821268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 185290560

約数和(自身を除く): 121469292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1009, 1506, 1757, 2018, 2259, 3012, 3027, 3514, 4036, 4518, 5271, 6054, 7028, 7063, 9036, 9081, 10542, 12108, 14126, 15813, 18162, 21084, 21189, 28252, 31626, 36324, 42378, 63252, 63567, 84756, 127134, 253259, 254268, 506518, 759777, 1013036, 1519554, 1772813, 2279331, 3039108, 3545626, 4558662, 5318439, 7091252, 9117324, 10636878, 15955317, 21273756, 31910634, 63821268]

約数ペア:

[(1, 63821268), (2, 31910634), (3, 21273756), (4, 15955317), (6, 10636878), (7, 9117324), (9, 7091252), (12, 5318439), (14, 4558662), (18, 3545626), (21, 3039108), (28, 2279331), (36, 1772813), (42, 1519554), (63, 1013036), (84, 759777), (126, 506518), (251, 254268), (252, 253259), (502, 127134), (753, 84756), (1004, 63567), (1009, 63252), (1506, 42378), (1757, 36324), (2018, 31626), (2259, 28252), (3012, 21189), (3027, 21084), (3514, 18162), (4036, 15813), (4518, 14126), (5271, 12108), (6054, 10542), (7028, 9081), (7063, 9036)]