66368608

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 68683232

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 347, 556, 688, 694, 1112, 1376, 1388, 2224, 2776, 4448, 5552, 5977, 11104, 11954, 14921, 23908, 29842, 47816, 48233, 59684, 95632, 96466, 119368, 191264, 192932, 238736, 385864, 477472, 771728, 1543456, 2074019, 4148038, 8296076, 16592152, 33184304, 66368608]

約数ペア:

[(1, 66368608), (2, 33184304), (4, 16592152), (8, 8296076), (16, 4148038), (32, 2074019), (43, 1543456), (86, 771728), (139, 477472), (172, 385864), (278, 238736), (344, 192932), (347, 191264), (556, 119368), (688, 96466), (694, 95632), (1112, 59684), (1376, 48233), (1388, 47816), (2224, 29842), (2776, 23908), (4448, 14921), (5552, 11954), (5977, 11104)]