87117478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 153451584

約数和(自身を除く): 66334106

約数列:

[1, 2, 7, 14, 53, 106, 137, 274, 371, 742, 857, 959, 1714, 1918, 5999, 7261, 11998, 14522, 45421, 50827, 90842, 101654, 117409, 234818, 317947, 635894, 821863, 1643726, 6222677, 12445354, 43558739, 87117478]

約数ペア:

[(1, 87117478), (2, 43558739), (7, 12445354), (14, 6222677), (53, 1643726), (106, 821863), (137, 635894), (274, 317947), (371, 234818), (742, 117409), (857, 101654), (959, 90842), (1714, 50827), (1918, 45421), (5999, 14522), (7261, 11998)]