81156948

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{16141}}^1$

素因数の和:16567

約数の個数: 24

約数和(自身を含む): 189829920

約数和(自身を除く): 108672972

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 16141, 32282, 48423, 64564, 96846, 193692, 6763079, 13526158, 20289237, 27052316, 40578474, 81156948]

約数ペア:

[(1, 81156948), (2, 40578474), (3, 27052316), (4, 20289237), (6, 13526158), (12, 6763079), (419, 193692), (838, 96846), (1257, 64564), (1676, 48423), (2514, 32282), (5028, 16141)]