78768536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 186831360

約数和(自身を除く): 108062824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1801, 1988, 3124, 3602, 3976, 5467, 6248, 7204, 10934, 12607, 14408, 19811, 21868, 25214, 39622, 43736, 50428, 79244, 100856, 127871, 138677, 158488, 255742, 277354, 511484, 554708, 895097, 1022968, 1109416, 1406581, 1790194, 2813162, 3580388, 5626324, 7160776, 9846067, 11252648, 19692134, 39384268, 78768536]

約数ペア:

[(1, 78768536), (2, 39384268), (4, 19692134), (7, 11252648), (8, 9846067), (11, 7160776), (14, 5626324), (22, 3580388), (28, 2813162), (44, 1790194), (56, 1406581), (71, 1109416), (77, 1022968), (88, 895097), (142, 554708), (154, 511484), (284, 277354), (308, 255742), (497, 158488), (568, 138677), (616, 127871), (781, 100856), (994, 79244), (1562, 50428), (1801, 43736), (1988, 39622), (3124, 25214), (3602, 21868), (3976, 19811), (5467, 14408), (6248, 12607), (7204, 10934)]