156978216

素因数分解:

$2^3\times 3^3\times {\mathrm{726751}}^1$

素因数の和:726766

約数の個数: 32

約数和(自身を含む): 436051200

約数和(自身を除く): 279072984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 726751, 1453502, 2180253, 2907004, 4360506, 5814008, 6540759, 8721012, 13081518, 17442024, 19622277, 26163036, 39244554, 52326072, 78489108, 156978216]

約数ペア:

[(1, 156978216), (2, 78489108), (3, 52326072), (4, 39244554), (6, 26163036), (8, 19622277), (9, 17442024), (12, 13081518), (18, 8721012), (24, 6540759), (27, 5814008), (36, 4360506), (54, 2907004), (72, 2180253), (108, 1453502), (216, 726751)]