63721168

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 152668800

約数和(自身を除く): 88947632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 683, 686, 784, 833, 952, 1366, 1372, 1666, 1904, 2732, 2744, 3332, 4781, 5464, 5488, 5831, 6664, 9562, 10928, 11611, 11662, 13328, 19124, 23222, 23324, 33467, 38248, 46444, 46648, 66934, 76496, 81277, 92888, 93296, 133868, 162554, 185776, 234269, 267736, 325108, 468538, 535472, 568939, 650216, 937076, 1137878, 1300432, 1874152, 2275756, 3748304, 3982573, 4551512, 7965146, 9103024, 15930292, 31860584, 63721168]

約数ペア:

[(1, 63721168), (2, 31860584), (4, 15930292), (7, 9103024), (8, 7965146), (14, 4551512), (16, 3982573), (17, 3748304), (28, 2275756), (34, 1874152), (49, 1300432), (56, 1137878), (68, 937076), (98, 650216), (112, 568939), (119, 535472), (136, 468538), (196, 325108), (238, 267736), (272, 234269), (343, 185776), (392, 162554), (476, 133868), (683, 93296), (686, 92888), (784, 81277), (833, 76496), (952, 66934), (1366, 46648), (1372, 46444), (1666, 38248), (1904, 33467), (2732, 23324), (2744, 23222), (3332, 19124), (4781, 13328), (5464, 11662), (5488, 11611), (5831, 10928), (6664, 9562)]