157691222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 272586720

約数和(自身を除く): 114895498

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2318, 5233, 10466, 15067, 30134, 68029, 99427, 136058, 198854, 319213, 638426, 1292551, 2585102, 4149769, 6065047, 8299538, 12130094, 78845611, 157691222]

約数ペア:

[(1, 157691222), (2, 78845611), (13, 12130094), (19, 8299538), (26, 6065047), (38, 4149769), (61, 2585102), (122, 1292551), (247, 638426), (494, 319213), (793, 198854), (1159, 136058), (1586, 99427), (2318, 68029), (5233, 30134), (10466, 15067)]