81719112

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{20389}}^1$

素因数の和:20565

約数の個数: 32

約数和(自身を含む): 205531200

約数和(自身を除く): 123812088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 20389, 40778, 61167, 81556, 122334, 163112, 244668, 489336, 3404963, 6809926, 10214889, 13619852, 20429778, 27239704, 40859556, 81719112]

約数ペア:

[(1, 81719112), (2, 40859556), (3, 27239704), (4, 20429778), (6, 13619852), (8, 10214889), (12, 6809926), (24, 3404963), (167, 489336), (334, 244668), (501, 163112), (668, 122334), (1002, 81556), (1336, 61167), (2004, 40778), (4008, 20389)]