81836924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17683}}^1$

素因数の和:17789

約数の個数: 24

約数和(自身を含む): 155972880

約数和(自身を除く): 74135956

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 17683, 35366, 70732, 229879, 459758, 919516, 1573787, 3147574, 6295148, 20459231, 40918462, 81836924]

約数ペア:

[(1, 81836924), (2, 40918462), (4, 20459231), (13, 6295148), (26, 3147574), (52, 1573787), (89, 919516), (178, 459758), (356, 229879), (1157, 70732), (2314, 35366), (4628, 17683)]