90540212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{104309}}^1$

素因数の和:104351

約数の個数: 24

約数和(自身を含む): 186923520

約数和(自身を除く): 96383308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 104309, 208618, 417236, 730163, 1460326, 2920652, 3233579, 6467158, 12934316, 22635053, 45270106, 90540212]

約数ペア:

[(1, 90540212), (2, 45270106), (4, 22635053), (7, 12934316), (14, 6467158), (28, 3233579), (31, 2920652), (62, 1460326), (124, 730163), (217, 417236), (434, 208618), (868, 104309)]