66778908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11197}}^1$

素因数の和:11282

約数の個数: 48

約数和(自身を含む): 180601344

約数和(自身を除く): 113822436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 11197, 22394, 33591, 44788, 67182, 78379, 134364, 156758, 235137, 313516, 470274, 794987, 940548, 1589974, 2384961, 3179948, 4769922, 5564909, 9539844, 11129818, 16694727, 22259636, 33389454, 66778908]

約数ペア:

[(1, 66778908), (2, 33389454), (3, 22259636), (4, 16694727), (6, 11129818), (7, 9539844), (12, 5564909), (14, 4769922), (21, 3179948), (28, 2384961), (42, 1589974), (71, 940548), (84, 794987), (142, 470274), (213, 313516), (284, 235137), (426, 156758), (497, 134364), (852, 78379), (994, 67182), (1491, 44788), (1988, 33591), (2982, 22394), (5964, 11197)]