65990648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10589}}^1$

素因数の和:10655

約数の個数: 32

約数和(自身を含む): 133434000

約数和(自身を除く): 67443352

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 10589, 21178, 42356, 84712, 201191, 402382, 434149, 804764, 868298, 1609528, 1736596, 3473192, 8248831, 16497662, 32995324, 65990648]

約数ペア:

[(1, 65990648), (2, 32995324), (4, 16497662), (8, 8248831), (19, 3473192), (38, 1736596), (41, 1609528), (76, 868298), (82, 804764), (152, 434149), (164, 402382), (328, 201191), (779, 84712), (1558, 42356), (3116, 21178), (6232, 10589)]