90649684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8581}}^1$

素因数の和:8743

約数の個数: 24

約数和(自身を含む): 168207200

約数和(自身を除く): 77557516

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 8581, 10564, 17162, 34324, 163039, 326078, 652156, 1192759, 2385518, 4771036, 22662421, 45324842, 90649684]

約数ペア:

[(1, 90649684), (2, 45324842), (4, 22662421), (19, 4771036), (38, 2385518), (76, 1192759), (139, 652156), (278, 326078), (556, 163039), (2641, 34324), (5282, 17162), (8581, 10564)]