78422868

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20359}}^1$

素因数の和:20476

約数の個数: 36

約数和(自身を含む): 200098080

約数和(自身を除く): 121675212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 20359, 40718, 61077, 81436, 122154, 183231, 244308, 366462, 732924, 2178413, 4356826, 6535239, 8713652, 13070478, 19605717, 26140956, 39211434, 78422868]

約数ペア:

[(1, 78422868), (2, 39211434), (3, 26140956), (4, 19605717), (6, 13070478), (9, 8713652), (12, 6535239), (18, 4356826), (36, 2178413), (107, 732924), (214, 366462), (321, 244308), (428, 183231), (642, 122154), (963, 81436), (1284, 61077), (1926, 40718), (3852, 20359)]