81305308

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3671}}^1$

素因数の和:3802

約数の個数: 36

約数和(自身を含む): 167024592

約数和(自身を除く): 85719284

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 3671, 5537, 7342, 11074, 14684, 22148, 25697, 51394, 102788, 179879, 359758, 414823, 719516, 829646, 1659292, 2903761, 5807522, 11615044, 20326327, 40652654, 81305308]

約数ペア:

[(1, 81305308), (2, 40652654), (4, 20326327), (7, 11615044), (14, 5807522), (28, 2903761), (49, 1659292), (98, 829646), (113, 719516), (196, 414823), (226, 359758), (452, 179879), (791, 102788), (1582, 51394), (3164, 25697), (3671, 22148), (5537, 14684), (7342, 11074)]