79581816

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6781}}^1$

素因数の和:6956

約数の個数: 48

約数和(自身を含む): 216888360

約数和(自身を除く): 137306544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6781, 11736, 13562, 20343, 27124, 40686, 54248, 61029, 81372, 122058, 162744, 244116, 488232, 1105303, 2210606, 3315909, 4421212, 6631818, 8842424, 9947727, 13263636, 19895454, 26527272, 39790908, 79581816]

約数ペア:

[(1, 79581816), (2, 39790908), (3, 26527272), (4, 19895454), (6, 13263636), (8, 9947727), (9, 8842424), (12, 6631818), (18, 4421212), (24, 3315909), (36, 2210606), (72, 1105303), (163, 488232), (326, 244116), (489, 162744), (652, 122058), (978, 81372), (1304, 61029), (1467, 54248), (1956, 40686), (2934, 27124), (3912, 20343), (5868, 13562), (6781, 11736)]