87013198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32251}}^1$

素因数の和:32343

約数の個数: 16

約数和(自身を含む): 139328640

約数和(自身を除く): 52315442

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 32251, 64502, 612769, 1225538, 2289821, 4579642, 43506599, 87013198]

約数ペア:

[(1, 87013198), (2, 43506599), (19, 4579642), (38, 2289821), (71, 1225538), (142, 612769), (1349, 64502), (2698, 32251)]