89290388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{27799}}^1$

素因数の和:27887

約数の個数: 24

約数和(自身を含む): 172804800

約数和(自身を除く): 83514412

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 27799, 55598, 111196, 305789, 611578, 1223156, 2029327, 4058654, 8117308, 22322597, 44645194, 89290388]

約数ペア:

[(1, 89290388), (2, 44645194), (4, 22322597), (11, 8117308), (22, 4058654), (44, 2029327), (73, 1223156), (146, 611578), (292, 305789), (803, 111196), (1606, 55598), (3212, 27799)]