86867270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40031}}^1$

素因数の和:40076

約数の個数: 32

約数和(自身を含む): 184467456

約数和(自身を除く): 97600186

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 40031, 80062, 200155, 280217, 400310, 560434, 1240961, 1401085, 2481922, 2802170, 6204805, 8686727, 12409610, 17373454, 43433635, 86867270]

約数ペア:

[(1, 86867270), (2, 43433635), (5, 17373454), (7, 12409610), (10, 8686727), (14, 6204805), (31, 2802170), (35, 2481922), (62, 1401085), (70, 1240961), (155, 560434), (217, 400310), (310, 280217), (434, 200155), (1085, 80062), (2170, 40031)]