81131178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9749}}^1$

素因数の和:9846

約数の個数: 32

約数和(自身を含む): 173160000

約数和(自身を除く): 92028822

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 4161, 8322, 9749, 19498, 29247, 58494, 185231, 370462, 555693, 711677, 1111386, 1423354, 2135031, 4270062, 13521863, 27043726, 40565589, 81131178]

約数ペア:

[(1, 81131178), (2, 40565589), (3, 27043726), (6, 13521863), (19, 4270062), (38, 2135031), (57, 1423354), (73, 1111386), (114, 711677), (146, 555693), (219, 370462), (438, 185231), (1387, 58494), (2774, 29247), (4161, 19498), (8322, 9749)]