77438984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 177244800

約数和(自身を除く): 99805816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 997, 1022, 1064, 1387, 1994, 2044, 2774, 3988, 4088, 5548, 6979, 7976, 9709, 11096, 13958, 18943, 19418, 27916, 37886, 38836, 55832, 72781, 75772, 77672, 132601, 145562, 151544, 265202, 291124, 509467, 530404, 582248, 1018934, 1060808, 1382839, 2037868, 2765678, 4075736, 5531356, 9679873, 11062712, 19359746, 38719492, 77438984]

約数ペア:

[(1, 77438984), (2, 38719492), (4, 19359746), (7, 11062712), (8, 9679873), (14, 5531356), (19, 4075736), (28, 2765678), (38, 2037868), (56, 1382839), (73, 1060808), (76, 1018934), (133, 582248), (146, 530404), (152, 509467), (266, 291124), (292, 265202), (511, 151544), (532, 145562), (584, 132601), (997, 77672), (1022, 75772), (1064, 72781), (1387, 55832), (1994, 38836), (2044, 37886), (2774, 27916), (3988, 19418), (4088, 18943), (5548, 13958), (6979, 11096), (7976, 9709)]