55193838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 74862354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 83, 142, 166, 213, 223, 249, 426, 446, 497, 498, 581, 669, 994, 1162, 1338, 1491, 1561, 1743, 2982, 3122, 3486, 4683, 5893, 9366, 11786, 15833, 17679, 18509, 31666, 35358, 37018, 41251, 47499, 55527, 82502, 94998, 110831, 111054, 123753, 129563, 221662, 247506, 259126, 332493, 388689, 664986, 777378, 1314139, 2628278, 3942417, 7884834, 9198973, 18397946, 27596919, 55193838]

約数ペア:

[(1, 55193838), (2, 27596919), (3, 18397946), (6, 9198973), (7, 7884834), (14, 3942417), (21, 2628278), (42, 1314139), (71, 777378), (83, 664986), (142, 388689), (166, 332493), (213, 259126), (223, 247506), (249, 221662), (426, 129563), (446, 123753), (497, 111054), (498, 110831), (581, 94998), (669, 82502), (994, 55527), (1162, 47499), (1338, 41251), (1491, 37018), (1561, 35358), (1743, 31666), (2982, 18509), (3122, 17679), (3486, 15833), (4683, 11786), (5893, 9366)]