161272458

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43283}}^1$

素因数の和:43320

約数の個数: 40

約数和(自身を含む): 377090208

約数和(自身を除く): 215817750

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 43283, 86566, 129849, 259698, 389547, 779094, 995509, 1168641, 1991018, 2337282, 2986527, 3505923, 5973054, 7011846, 8959581, 17919162, 26878743, 53757486, 80636229, 161272458]

約数ペア:

[(1, 161272458), (2, 80636229), (3, 53757486), (6, 26878743), (9, 17919162), (18, 8959581), (23, 7011846), (27, 5973054), (46, 3505923), (54, 2986527), (69, 2337282), (81, 1991018), (138, 1168641), (162, 995509), (207, 779094), (414, 389547), (621, 259698), (1242, 129849), (1863, 86566), (3726, 43283)]