78874194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17551}}^1$

素因数の和:17670

約数の個数: 32

約数和(自身を含む): 181979136

約数和(自身を除く): 103104942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 17551, 35102, 52653, 105306, 122857, 245714, 368571, 737142, 1877957, 3755914, 5633871, 11267742, 13145699, 26291398, 39437097, 78874194]

約数ペア:

[(1, 78874194), (2, 39437097), (3, 26291398), (6, 13145699), (7, 11267742), (14, 5633871), (21, 3755914), (42, 1877957), (107, 737142), (214, 368571), (321, 245714), (642, 122857), (749, 105306), (1498, 52653), (2247, 35102), (4494, 17551)]