68621568

素因数分解:

$2^8\times 3^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 183960000

約数和(自身を除く): 115338432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 449, 597, 768, 796, 898, 1194, 1347, 1592, 1796, 2388, 2694, 3184, 3592, 4776, 5388, 6368, 7184, 9552, 10776, 12736, 14368, 19104, 21552, 25472, 28736, 38208, 43104, 50944, 57472, 76416, 86208, 89351, 114944, 152832, 172416, 178702, 268053, 344832, 357404, 536106, 714808, 1072212, 1429616, 2144424, 2859232, 4288848, 5718464, 8577696, 11436928, 17155392, 22873856, 34310784, 68621568]

約数ペア:

[(1, 68621568), (2, 34310784), (3, 22873856), (4, 17155392), (6, 11436928), (8, 8577696), (12, 5718464), (16, 4288848), (24, 2859232), (32, 2144424), (48, 1429616), (64, 1072212), (96, 714808), (128, 536106), (192, 357404), (199, 344832), (256, 268053), (384, 178702), (398, 172416), (449, 152832), (597, 114944), (768, 89351), (796, 86208), (898, 76416), (1194, 57472), (1347, 50944), (1592, 43104), (1796, 38208), (2388, 28736), (2694, 25472), (3184, 21552), (3592, 19104), (4776, 14368), (5388, 12736), (6368, 10776), (7184, 9552)]