138649112

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79867}}^1$

素因数の和:79911

約数の個数: 32

約数和(自身を含む): 306693120

約数和(自身を除く): 168044008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 79867, 159734, 319468, 559069, 638936, 1118138, 2236276, 2475877, 4472552, 4951754, 9903508, 17331139, 19807016, 34662278, 69324556, 138649112]

約数ペア:

[(1, 138649112), (2, 69324556), (4, 34662278), (7, 19807016), (8, 17331139), (14, 9903508), (28, 4951754), (31, 4472552), (56, 2475877), (62, 2236276), (124, 1118138), (217, 638936), (248, 559069), (434, 319468), (868, 159734), (1736, 79867)]