157629668

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{25943}}^1$

素因数の和:25992

約数の個数: 36

約数和(自身を含む): 331252992

約数和(自身を除く): 173623324

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 25943, 51886, 103772, 181601, 363202, 726404, 804233, 1271207, 1608466, 2542414, 3216932, 5084828, 5629631, 11259262, 22518524, 39407417, 78814834, 157629668]

約数ペア:

[(1, 157629668), (2, 78814834), (4, 39407417), (7, 22518524), (14, 11259262), (28, 5629631), (31, 5084828), (49, 3216932), (62, 2542414), (98, 1608466), (124, 1271207), (196, 804233), (217, 726404), (434, 363202), (868, 181601), (1519, 103772), (3038, 51886), (6076, 25943)]