86703266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 141986964

約数和(自身を除く): 55283698

約数列:

[1, 2, 13, 26, 89, 178, 421, 842, 1157, 2314, 5473, 7921, 10946, 15842, 37469, 74938, 102973, 205946, 487097, 974194, 3334741, 6669482, 43351633, 86703266]

約数ペア:

[(1, 86703266), (2, 43351633), (13, 6669482), (26, 3334741), (89, 974194), (178, 487097), (421, 205946), (842, 102973), (1157, 74938), (2314, 37469), (5473, 15842), (7921, 10946)]