80726268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56531}}^1$

素因数の和:56562

約数の個数: 48

約数和(自身を含む): 227937024

約数和(自身を除く): 147210756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56531, 113062, 169593, 226124, 339186, 395717, 678372, 791434, 961027, 1187151, 1582868, 1922054, 2374302, 2883081, 3844108, 4748604, 5766162, 6727189, 11532324, 13454378, 20181567, 26908756, 40363134, 80726268]

約数ペア:

[(1, 80726268), (2, 40363134), (3, 26908756), (4, 20181567), (6, 13454378), (7, 11532324), (12, 6727189), (14, 5766162), (17, 4748604), (21, 3844108), (28, 2883081), (34, 2374302), (42, 1922054), (51, 1582868), (68, 1187151), (84, 961027), (102, 791434), (119, 678372), (204, 395717), (238, 339186), (357, 226124), (476, 169593), (714, 113062), (1428, 56531)]