66814862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 113363712

約数和(自身を除く): 46548850

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 989, 1462, 1978, 1987, 3974, 16813, 33626, 33779, 45701, 67558, 85441, 91402, 170882, 776917, 1452497, 1553834, 1965143, 2904994, 3930286, 33407431, 66814862]

約数ペア:

[(1, 66814862), (2, 33407431), (17, 3930286), (23, 2904994), (34, 1965143), (43, 1553834), (46, 1452497), (86, 776917), (391, 170882), (731, 91402), (782, 85441), (989, 67558), (1462, 45701), (1978, 33779), (1987, 33626), (3974, 16813)]