81960996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{525391}}^1$

素因数の和:525411

約数の個数: 24

約数和(自身を含む): 205953664

約数和(自身を除く): 123992668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 525391, 1050782, 1576173, 2101564, 3152346, 6304692, 6830083, 13660166, 20490249, 27320332, 40980498, 81960996]

約数ペア:

[(1, 81960996), (2, 40980498), (3, 27320332), (4, 20490249), (6, 13660166), (12, 6830083), (13, 6304692), (26, 3152346), (39, 2101564), (52, 1576173), (78, 1050782), (156, 525391)]