40581378

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 97584000

約数和(自身を除く): 57002622

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1069, 1406, 1998, 2109, 2138, 3207, 4218, 6327, 6414, 9621, 12654, 18981, 19242, 20311, 28863, 37962, 39553, 40622, 57726, 60933, 79106, 118659, 121866, 182799, 237318, 355977, 365598, 548397, 711954, 751507, 1067931, 1096794, 1503014, 2135862, 2254521, 4509042, 6763563, 13527126, 20290689, 40581378]

約数ペア:

[(1, 40581378), (2, 20290689), (3, 13527126), (6, 6763563), (9, 4509042), (18, 2254521), (19, 2135862), (27, 1503014), (37, 1096794), (38, 1067931), (54, 751507), (57, 711954), (74, 548397), (111, 365598), (114, 355977), (171, 237318), (222, 182799), (333, 121866), (342, 118659), (513, 79106), (666, 60933), (703, 57726), (999, 40622), (1026, 39553), (1069, 37962), (1406, 28863), (1998, 20311), (2109, 19242), (2138, 18981), (3207, 12654), (4218, 9621), (6327, 6414)]