78706264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 184242240

約数和(自身を除く): 105535976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1481, 1898, 2044, 2962, 3796, 4088, 5924, 6643, 7592, 10367, 11848, 13286, 19253, 20734, 26572, 38506, 41468, 53144, 77012, 82936, 108113, 134771, 154024, 216226, 269542, 432452, 539084, 756791, 864904, 1078168, 1405469, 1513582, 2810938, 3027164, 5621876, 6054328, 9838283, 11243752, 19676566, 39353132, 78706264]

約数ペア:

[(1, 78706264), (2, 39353132), (4, 19676566), (7, 11243752), (8, 9838283), (13, 6054328), (14, 5621876), (26, 3027164), (28, 2810938), (52, 1513582), (56, 1405469), (73, 1078168), (91, 864904), (104, 756791), (146, 539084), (182, 432452), (292, 269542), (364, 216226), (511, 154024), (584, 134771), (728, 108113), (949, 82936), (1022, 77012), (1481, 53144), (1898, 41468), (2044, 38506), (2962, 26572), (3796, 20734), (4088, 19253), (5924, 13286), (6643, 11848), (7592, 10367)]