80941448

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12791}}^1$

素因数の和:12917

約数の個数: 32

約数和(自身を含む): 174994560

約数和(自身を除く): 94053112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 12791, 25582, 51164, 89537, 102328, 179074, 358148, 716296, 1445383, 2890766, 5781532, 10117681, 11563064, 20235362, 40470724, 80941448]

約数ペア:

[(1, 80941448), (2, 40470724), (4, 20235362), (7, 11563064), (8, 10117681), (14, 5781532), (28, 2890766), (56, 1445383), (113, 716296), (226, 358148), (452, 179074), (791, 102328), (904, 89537), (1582, 51164), (3164, 25582), (6328, 12791)]