68736456

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2089}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 186657900

約数和(自身を除く): 117921444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2089, 2742, 3656, 4113, 4178, 5484, 6267, 8226, 8356, 10968, 12534, 16452, 16712, 18801, 25068, 32904, 37602, 50136, 75204, 150408, 954673, 1909346, 2864019, 3818692, 5728038, 7637384, 8592057, 11456076, 17184114, 22912152, 34368228, 68736456]

約数ペア:

[(1, 68736456), (2, 34368228), (3, 22912152), (4, 17184114), (6, 11456076), (8, 8592057), (9, 7637384), (12, 5728038), (18, 3818692), (24, 2864019), (36, 1909346), (72, 954673), (457, 150408), (914, 75204), (1371, 50136), (1828, 37602), (2089, 32904), (2742, 25068), (3656, 18801), (4113, 16712), (4178, 16452), (5484, 12534), (6267, 10968), (8226, 8356)]