164944732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 305536000

約数和(自身を除く): 140591268

約数列:

[1, 2, 4, 43, 61, 79, 86, 122, 158, 172, 199, 244, 316, 398, 796, 2623, 3397, 4819, 5246, 6794, 8557, 9638, 10492, 12139, 13588, 15721, 17114, 19276, 24278, 31442, 34228, 48556, 62884, 207217, 414434, 521977, 676003, 828868, 958981, 1043954, 1352006, 1917962, 2087908, 2704012, 3835924, 41236183, 82472366, 164944732]

約数ペア:

[(1, 164944732), (2, 82472366), (4, 41236183), (43, 3835924), (61, 2704012), (79, 2087908), (86, 1917962), (122, 1352006), (158, 1043954), (172, 958981), (199, 828868), (244, 676003), (316, 521977), (398, 414434), (796, 207217), (2623, 62884), (3397, 48556), (4819, 34228), (5246, 31442), (6794, 24278), (8557, 19276), (9638, 17114), (10492, 15721), (12139, 13588)]