157021552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9997

約数の個数: 40

約数和(自身を含む): 324872064

約数和(自身を除く): 167850512

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 9923, 15824, 19846, 39692, 79384, 158768, 228229, 426689, 456458, 853378, 912916, 1706756, 1825832, 3413512, 3651664, 6827024, 9813847, 19627694, 39255388, 78510776, 157021552]

約数ペア:

[(1, 157021552), (2, 78510776), (4, 39255388), (8, 19627694), (16, 9813847), (23, 6827024), (43, 3651664), (46, 3413512), (86, 1825832), (92, 1706756), (172, 912916), (184, 853378), (344, 456458), (368, 426689), (688, 228229), (989, 158768), (1978, 79384), (3956, 39692), (7912, 19846), (9923, 15824)]