157020176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 312923424

約数和(自身を除く): 155903248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 241, 344, 482, 688, 947, 964, 1894, 1928, 3788, 3856, 7576, 10363, 15152, 20726, 40721, 41452, 81442, 82904, 162884, 165808, 228227, 325768, 456454, 651536, 912908, 1825816, 3651632, 9813761, 19627522, 39255044, 78510088, 157020176]

約数ペア:

[(1, 157020176), (2, 78510088), (4, 39255044), (8, 19627522), (16, 9813761), (43, 3651632), (86, 1825816), (172, 912908), (241, 651536), (344, 456454), (482, 325768), (688, 228227), (947, 165808), (964, 162884), (1894, 82904), (1928, 81442), (3788, 41452), (3856, 40721), (7576, 20726), (10363, 15152)]