78890288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3001}}^1$

素因数の和:3093

約数の個数: 40

約数和(自身を含む): 160811136

約数和(自身を除く): 81920848

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3001, 3286, 6002, 6572, 12004, 13144, 24008, 26288, 48016, 93031, 159053, 186062, 318106, 372124, 636212, 744248, 1272424, 1488496, 2544848, 4930643, 9861286, 19722572, 39445144, 78890288]

約数ペア:

[(1, 78890288), (2, 39445144), (4, 19722572), (8, 9861286), (16, 4930643), (31, 2544848), (53, 1488496), (62, 1272424), (106, 744248), (124, 636212), (212, 372124), (248, 318106), (424, 186062), (496, 159053), (848, 93031), (1643, 48016), (3001, 26288), (3286, 24008), (6002, 13144), (6572, 12004)]