91661948

素因数分解:

$2^2\times 7^3\times {\mathrm{66809}}^1$

素因数の和:66834

約数の個数: 24

約数和(自身を含む): 187068000

約数和(自身を除く): 95406052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 66809, 133618, 267236, 467663, 935326, 1870652, 3273641, 6547282, 13094564, 22915487, 45830974, 91661948]

約数ペア:

[(1, 91661948), (2, 45830974), (4, 22915487), (7, 13094564), (14, 6547282), (28, 3273641), (49, 1870652), (98, 935326), (196, 467663), (343, 267236), (686, 133618), (1372, 66809)]