80627352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258421}}^1$

素因数の和:258443

約数の個数: 32

約数和(自身を含む): 217074480

約数和(自身を除く): 136447128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 258421, 516842, 775263, 1033684, 1550526, 2067368, 3101052, 3359473, 6202104, 6718946, 10078419, 13437892, 20156838, 26875784, 40313676, 80627352]

約数ペア:

[(1, 80627352), (2, 40313676), (3, 26875784), (4, 20156838), (6, 13437892), (8, 10078419), (12, 6718946), (13, 6202104), (24, 3359473), (26, 3101052), (39, 2067368), (52, 1550526), (78, 1033684), (104, 775263), (156, 516842), (312, 258421)]