66291568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 159793344

約数和(自身を除く): 93501776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 941, 952, 1036, 1258, 1882, 1904, 2072, 2516, 3764, 4144, 4403, 5032, 6587, 7528, 8806, 10064, 13174, 15056, 15997, 17612, 26348, 31994, 34817, 35224, 52696, 63988, 69634, 70448, 105392, 111979, 127976, 139268, 223958, 243719, 255952, 278536, 447916, 487438, 557072, 591889, 895832, 974876, 1183778, 1791664, 1949752, 2367556, 3899504, 4143223, 4735112, 8286446, 9470224, 16572892, 33145784, 66291568]

約数ペア:

[(1, 66291568), (2, 33145784), (4, 16572892), (7, 9470224), (8, 8286446), (14, 4735112), (16, 4143223), (17, 3899504), (28, 2367556), (34, 1949752), (37, 1791664), (56, 1183778), (68, 974876), (74, 895832), (112, 591889), (119, 557072), (136, 487438), (148, 447916), (238, 278536), (259, 255952), (272, 243719), (296, 223958), (476, 139268), (518, 127976), (592, 111979), (629, 105392), (941, 70448), (952, 69634), (1036, 63988), (1258, 52696), (1882, 35224), (1904, 34817), (2072, 31994), (2516, 26348), (3764, 17612), (4144, 15997), (4403, 15056), (5032, 13174), (6587, 10064), (7528, 8806)]