65989678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4129}}^1$

素因数の和:4323

約数の個数: 16

約数和(自身を含む): 101399760

約数和(自身を除く): 35410082

約数列:

[1, 2, 61, 122, 131, 262, 4129, 7991, 8258, 15982, 251869, 503738, 540899, 1081798, 32994839, 65989678]

約数ペア:

[(1, 65989678), (2, 32994839), (61, 1081798), (122, 540899), (131, 503738), (262, 251869), (4129, 15982), (7991, 8258)]