80242968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257189}}^1$

素因数の和:257211

約数の個数: 32

約数和(自身を含む): 216039600

約数和(自身を除く): 135796632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257189, 514378, 771567, 1028756, 1543134, 2057512, 3086268, 3343457, 6172536, 6686914, 10030371, 13373828, 20060742, 26747656, 40121484, 80242968]

約数ペア:

[(1, 80242968), (2, 40121484), (3, 26747656), (4, 20060742), (6, 13373828), (8, 10030371), (12, 6686914), (13, 6172536), (24, 3343457), (26, 3086268), (39, 2057512), (52, 1543134), (78, 1028756), (104, 771567), (156, 514378), (312, 257189)]