78860416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{36241}}^1$

素因数の和:36272

約数の個数: 32

約数和(自身を含む): 166350780

約数和(自身を除く): 87490364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 36241, 72482, 144964, 289928, 579856, 616097, 1159712, 1232194, 2319424, 2464388, 4638848, 4928776, 9857552, 19715104, 39430208, 78860416]

約数ペア:

[(1, 78860416), (2, 39430208), (4, 19715104), (8, 9857552), (16, 4928776), (17, 4638848), (32, 2464388), (34, 2319424), (64, 1232194), (68, 1159712), (128, 616097), (136, 579856), (272, 289928), (544, 144964), (1088, 72482), (2176, 36241)]