8186868

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3284

約数の個数: 36

約数和(自身を含む): 20992608

約数和(自身を除く): 12805740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 3203, 6406, 9609, 12812, 19218, 28827, 38436, 57654, 115308, 227413, 454826, 682239, 909652, 1364478, 2046717, 2728956, 4093434, 8186868]

約数ペア:

[(1, 8186868), (2, 4093434), (3, 2728956), (4, 2046717), (6, 1364478), (9, 909652), (12, 682239), (18, 454826), (36, 227413), (71, 115308), (142, 57654), (213, 38436), (284, 28827), (426, 19218), (639, 12812), (852, 9609), (1278, 6406), (2556, 3203)]