81317334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66763}}^1$

素因数の和:66804

約数の個数: 32

約数和(自身を含む): 192280320

約数和(自身を除く): 110962986

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66763, 133526, 200289, 400578, 467341, 934682, 1402023, 1936127, 2804046, 3872254, 5808381, 11616762, 13552889, 27105778, 40658667, 81317334]

約数ペア:

[(1, 81317334), (2, 40658667), (3, 27105778), (6, 13552889), (7, 11616762), (14, 5808381), (21, 3872254), (29, 2804046), (42, 1936127), (58, 1402023), (87, 934682), (174, 467341), (203, 400578), (406, 200289), (609, 133526), (1218, 66763)]