68343723

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 56072277

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 89, 119, 153, 189, 239, 267, 357, 459, 623, 717, 801, 1071, 1513, 1673, 1869, 2151, 2403, 3213, 4063, 4539, 5019, 5607, 6453, 10591, 12189, 13617, 15057, 16821, 21271, 28441, 31773, 36567, 40851, 45171, 63813, 85323, 95319, 109701, 148897, 191439, 255969, 285957, 361607, 446691, 574317, 767907, 1084821, 1340073, 2531249, 3254463, 4020219, 7593747, 9763389, 22781241, 68343723]

約数ペア:

[(1, 68343723), (3, 22781241), (7, 9763389), (9, 7593747), (17, 4020219), (21, 3254463), (27, 2531249), (51, 1340073), (63, 1084821), (89, 767907), (119, 574317), (153, 446691), (189, 361607), (239, 285957), (267, 255969), (357, 191439), (459, 148897), (623, 109701), (717, 95319), (801, 85323), (1071, 63813), (1513, 45171), (1673, 40851), (1869, 36567), (2151, 31773), (2403, 28441), (3213, 21271), (4063, 16821), (4539, 15057), (5019, 13617), (5607, 12189), (6453, 10591)]