90865516

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45707}}^1$

素因数の和:45789

約数の個数: 24

約数和(自身を含む): 184294656

約数和(自身を除く): 93429140

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 45707, 91414, 182828, 319949, 639898, 1279796, 3245197, 6490394, 12980788, 22716379, 45432758, 90865516]

約数ペア:

[(1, 90865516), (2, 45432758), (4, 22716379), (7, 12980788), (14, 6490394), (28, 3245197), (71, 1279796), (142, 639898), (284, 319949), (497, 182828), (994, 91414), (1988, 45707)]