156398788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61381}}^1$

素因数の和:61412

約数の個数: 36

約数和(自身を含む): 342879852

約数和(自身を除く): 186481064

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 61381, 122762, 245524, 429667, 797953, 859334, 1595906, 1718668, 3007669, 3191812, 5585671, 6015338, 11171342, 12030676, 22342684, 39099697, 78199394, 156398788]

約数ペア:

[(1, 156398788), (2, 78199394), (4, 39099697), (7, 22342684), (13, 12030676), (14, 11171342), (26, 6015338), (28, 5585671), (49, 3191812), (52, 3007669), (91, 1718668), (98, 1595906), (182, 859334), (196, 797953), (364, 429667), (637, 245524), (1274, 122762), (2548, 61381)]