85721664

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{63781}}^1$

素因数の和:63803

約数の個数: 56

約数和(自身を含む): 259210048

約数和(自身を除く): 173488384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 63781, 127562, 191343, 255124, 382686, 446467, 510248, 765372, 892934, 1020496, 1339401, 1530744, 1785868, 2040992, 2678802, 3061488, 3571736, 4081984, 5357604, 6122976, 7143472, 10715208, 12245952, 14286944, 21430416, 28573888, 42860832, 85721664]

約数ペア:

[(1, 85721664), (2, 42860832), (3, 28573888), (4, 21430416), (6, 14286944), (7, 12245952), (8, 10715208), (12, 7143472), (14, 6122976), (16, 5357604), (21, 4081984), (24, 3571736), (28, 3061488), (32, 2678802), (42, 2040992), (48, 1785868), (56, 1530744), (64, 1339401), (84, 1020496), (96, 892934), (112, 765372), (168, 510248), (192, 446467), (224, 382686), (336, 255124), (448, 191343), (672, 127562), (1344, 63781)]