81857932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5683}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 154854896

約数和(自身を除く): 72996964

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 5683, 7202, 11366, 14404, 22732, 73879, 147758, 295516, 1574191, 3148382, 6296764, 20464483, 40928966, 81857932]

約数ペア:

[(1, 81857932), (2, 40928966), (4, 20464483), (13, 6296764), (26, 3148382), (52, 1574191), (277, 295516), (554, 147758), (1108, 73879), (3601, 22732), (5683, 14404), (7202, 11366)]