161794328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 317433600

約数和(自身を除く): 155639272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439, 878, 1756, 2003, 3512, 4006, 8012, 10097, 16024, 20194, 40388, 46069, 80776, 92138, 184276, 368552, 879317, 1758634, 3517268, 7034536, 20224291, 40448582, 80897164, 161794328]

約数ペア:

[(1, 161794328), (2, 80897164), (4, 40448582), (8, 20224291), (23, 7034536), (46, 3517268), (92, 1758634), (184, 879317), (439, 368552), (878, 184276), (1756, 92138), (2003, 80776), (3512, 46069), (4006, 40388), (8012, 20194), (10097, 16024)]