80724

素因数分解:

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

素因数の和:76

約数の個数: 36

約数和(自身を含む): 222432

約数和(自身を除く): 141708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2883, 3844, 5766, 6727, 11532, 13454, 20181, 26908, 40362, 80724]

約数ペア:

[(1, 80724), (2, 40362), (3, 26908), (4, 20181), (6, 13454), (7, 11532), (12, 6727), (14, 5766), (21, 3844), (28, 2883), (31, 2604), (42, 1922), (62, 1302), (84, 961), (93, 868), (124, 651), (186, 434), (217, 372)]