81118072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46727}}^1$

素因数の和:46771

約数の個数: 32

約数和(自身を含む): 179435520

約数和(自身を除く): 98317448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 46727, 93454, 186908, 327089, 373816, 654178, 1308356, 1448537, 2616712, 2897074, 5794148, 10139759, 11588296, 20279518, 40559036, 81118072]

約数ペア:

[(1, 81118072), (2, 40559036), (4, 20279518), (7, 11588296), (8, 10139759), (14, 5794148), (28, 2897074), (31, 2616712), (56, 1448537), (62, 1308356), (124, 654178), (217, 373816), (248, 327089), (434, 186908), (868, 93454), (1736, 46727)]