81209686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73693}}^1$

素因数の和:73743

約数の個数: 16

約数和(自身を含む): 132649200

約数和(自身を除く): 51439514

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 73693, 147386, 1400167, 2137097, 2800334, 4274194, 40604843, 81209686]

約数ペア:

[(1, 81209686), (2, 40604843), (19, 4274194), (29, 2800334), (38, 2137097), (58, 1400167), (551, 147386), (1102, 73693)]