81880896

素因数分解:

$2^6\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1591

約数の個数: 56

約数和(自身を含む): 217444320

約数和(自身を除く): 135563424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 347, 694, 1041, 1229, 1388, 2082, 2458, 2776, 3687, 4164, 4916, 5552, 7374, 8328, 9832, 11104, 14748, 16656, 19664, 22208, 29496, 33312, 39328, 58992, 66624, 78656, 117984, 235968, 426463, 852926, 1279389, 1705852, 2558778, 3411704, 5117556, 6823408, 10235112, 13646816, 20470224, 27293632, 40940448, 81880896]

約数ペア:

[(1, 81880896), (2, 40940448), (3, 27293632), (4, 20470224), (6, 13646816), (8, 10235112), (12, 6823408), (16, 5117556), (24, 3411704), (32, 2558778), (48, 1705852), (64, 1279389), (96, 852926), (192, 426463), (347, 235968), (694, 117984), (1041, 78656), (1229, 66624), (1388, 58992), (2082, 39328), (2458, 33312), (2776, 29496), (3687, 22208), (4164, 19664), (4916, 16656), (5552, 14748), (7374, 11104), (8328, 9832)]