161905308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 400283520

約数和(自身を除く): 238378212

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 4523, 5966, 8949, 9046, 11932, 13569, 17898, 18092, 27138, 35796, 54276, 85937, 171874, 257811, 343748, 515622, 710111, 1031244, 1420222, 2130333, 2840444, 4260666, 8521332, 13492109, 26984218, 40476327, 53968436, 80952654, 161905308]

約数ペア:

[(1, 161905308), (2, 80952654), (3, 53968436), (4, 40476327), (6, 26984218), (12, 13492109), (19, 8521332), (38, 4260666), (57, 2840444), (76, 2130333), (114, 1420222), (157, 1031244), (228, 710111), (314, 515622), (471, 343748), (628, 257811), (942, 171874), (1884, 85937), (2983, 54276), (4523, 35796), (5966, 27138), (8949, 18092), (9046, 17898), (11932, 13569)]