7581948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 12013572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 809, 852, 1562, 1618, 2343, 2427, 3124, 3236, 4686, 4854, 8899, 9372, 9708, 17798, 26697, 35596, 53394, 57439, 106788, 114878, 172317, 229756, 344634, 631829, 689268, 1263658, 1895487, 2527316, 3790974, 7581948]

約数ペア:

[(1, 7581948), (2, 3790974), (3, 2527316), (4, 1895487), (6, 1263658), (11, 689268), (12, 631829), (22, 344634), (33, 229756), (44, 172317), (66, 114878), (71, 106788), (132, 57439), (142, 53394), (213, 35596), (284, 26697), (426, 17798), (781, 9708), (809, 9372), (852, 8899), (1562, 4854), (1618, 4686), (2343, 3236), (2427, 3124)]