158219180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8627}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 382669056

約数和(自身を除く): 224449876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 8627, 9170, 17254, 18340, 34508, 43135, 60389, 86270, 120778, 172540, 241556, 301945, 603890, 1130137, 1207780, 2260274, 4520548, 5650685, 7910959, 11301370, 15821918, 22602740, 31643836, 39554795, 79109590, 158219180]

約数ペア:

[(1, 158219180), (2, 79109590), (4, 39554795), (5, 31643836), (7, 22602740), (10, 15821918), (14, 11301370), (20, 7910959), (28, 5650685), (35, 4520548), (70, 2260274), (131, 1207780), (140, 1130137), (262, 603890), (524, 301945), (655, 241556), (917, 172540), (1310, 120778), (1834, 86270), (2620, 60389), (3668, 43135), (4585, 34508), (8627, 18340), (9170, 17254)]