51458764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 109105920

約数和(自身を除く): 57647156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 491, 532, 788, 982, 1379, 1964, 2758, 3437, 3743, 5516, 6874, 7486, 9329, 13748, 14972, 18658, 26201, 37316, 52402, 65303, 96727, 104804, 130606, 193454, 261212, 386908, 677089, 1354178, 1837813, 2708356, 3675626, 7351252, 12864691, 25729382, 51458764]

約数ペア:

[(1, 51458764), (2, 25729382), (4, 12864691), (7, 7351252), (14, 3675626), (19, 2708356), (28, 1837813), (38, 1354178), (76, 677089), (133, 386908), (197, 261212), (266, 193454), (394, 130606), (491, 104804), (532, 96727), (788, 65303), (982, 52402), (1379, 37316), (1964, 26201), (2758, 18658), (3437, 14972), (3743, 13748), (5516, 9329), (6874, 7486)]