63918736

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 80

約数和(自身を含む): 152272000

約数和(自身を除く): 88353264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 613, 686, 784, 931, 1064, 1226, 1372, 1862, 2128, 2452, 2744, 3724, 4291, 4904, 5488, 6517, 7448, 8582, 9808, 11647, 13034, 14896, 17164, 23294, 26068, 30037, 34328, 46588, 52136, 60074, 68656, 81529, 93176, 104272, 120148, 163058, 186352, 210259, 240296, 326116, 420518, 480592, 570703, 652232, 841036, 1141406, 1304464, 1682072, 2282812, 3364144, 3994921, 4565624, 7989842, 9131248, 15979684, 31959368, 63918736]

約数ペア:

[(1, 63918736), (2, 31959368), (4, 15979684), (7, 9131248), (8, 7989842), (14, 4565624), (16, 3994921), (19, 3364144), (28, 2282812), (38, 1682072), (49, 1304464), (56, 1141406), (76, 841036), (98, 652232), (112, 570703), (133, 480592), (152, 420518), (196, 326116), (266, 240296), (304, 210259), (343, 186352), (392, 163058), (532, 120148), (613, 104272), (686, 93176), (784, 81529), (931, 68656), (1064, 60074), (1226, 52136), (1372, 46588), (1862, 34328), (2128, 30037), (2452, 26068), (2744, 23294), (3724, 17164), (4291, 14896), (4904, 13034), (5488, 11647), (6517, 9808), (7448, 8582)]