65821648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 135036000

約数和(自身を除く): 69214352

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 3299, 4988, 6598, 9976, 13196, 19952, 26392, 52784, 95671, 141857, 191342, 283714, 382684, 567428, 765368, 1134856, 1530736, 2269712, 4113853, 8227706, 16455412, 32910824, 65821648]

約数ペア:

[(1, 65821648), (2, 32910824), (4, 16455412), (8, 8227706), (16, 4113853), (29, 2269712), (43, 1530736), (58, 1134856), (86, 765368), (116, 567428), (172, 382684), (232, 283714), (344, 191342), (464, 141857), (688, 95671), (1247, 52784), (2494, 26392), (3299, 19952), (4988, 13196), (6598, 9976)]