51161656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 70766024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2267, 2821, 3224, 4534, 5642, 9068, 11284, 15869, 18136, 22568, 29471, 31738, 58942, 63476, 70277, 117884, 126952, 140554, 206297, 235768, 281108, 412594, 491939, 562216, 825188, 913601, 983878, 1650376, 1827202, 1967756, 3654404, 3935512, 6395207, 7308808, 12790414, 25580828, 51161656]

約数ペア:

[(1, 51161656), (2, 25580828), (4, 12790414), (7, 7308808), (8, 6395207), (13, 3935512), (14, 3654404), (26, 1967756), (28, 1827202), (31, 1650376), (52, 983878), (56, 913601), (62, 825188), (91, 562216), (104, 491939), (124, 412594), (182, 281108), (217, 235768), (248, 206297), (364, 140554), (403, 126952), (434, 117884), (728, 70277), (806, 63476), (868, 58942), (1612, 31738), (1736, 29471), (2267, 22568), (2821, 18136), (3224, 15869), (4534, 11284), (5642, 9068)]