78180896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 85115104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 863, 1192, 1726, 2384, 2831, 3452, 4768, 5662, 6904, 11324, 13808, 16397, 22648, 27616, 32794, 45296, 65588, 90592, 128587, 131176, 257174, 262352, 514348, 524704, 1028696, 2057392, 2443153, 4114784, 4886306, 9772612, 19545224, 39090448, 78180896]

約数ペア:

[(1, 78180896), (2, 39090448), (4, 19545224), (8, 9772612), (16, 4886306), (19, 4114784), (32, 2443153), (38, 2057392), (76, 1028696), (149, 524704), (152, 514348), (298, 262352), (304, 257174), (596, 131176), (608, 128587), (863, 90592), (1192, 65588), (1726, 45296), (2384, 32794), (2831, 27616), (3452, 22648), (4768, 16397), (5662, 13808), (6904, 11324)]