87149330

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 159539328

約数和(自身を除く): 72389998

約数列:

[1, 2, 5, 10, 103, 206, 211, 401, 422, 515, 802, 1030, 1055, 2005, 2110, 4010, 21733, 41303, 43466, 82606, 84611, 108665, 169222, 206515, 217330, 413030, 423055, 846110, 8714933, 17429866, 43574665, 87149330]

約数ペア:

[(1, 87149330), (2, 43574665), (5, 17429866), (10, 8714933), (103, 846110), (206, 423055), (211, 413030), (401, 217330), (422, 206515), (515, 169222), (802, 108665), (1030, 84611), (1055, 82606), (2005, 43466), (2110, 41303), (4010, 21733)]