90645044

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21727}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 182515200

約数和(自身を除く): 91870156

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 21727, 43454, 86908, 152089, 304178, 608356, 3237323, 6474646, 12949292, 22661261, 45322522, 90645044]

約数ペア:

[(1, 90645044), (2, 45322522), (4, 22661261), (7, 12949292), (14, 6474646), (28, 3237323), (149, 608356), (298, 304178), (596, 152089), (1043, 86908), (2086, 43454), (4172, 21727)]