81540088

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8719}}^1$

素因数の和:8899

約数の個数: 32

約数和(自身を含む): 175795200

約数和(自身を除く): 94255112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 8719, 9352, 17438, 34876, 61033, 69752, 122066, 244132, 488264, 1456073, 2912146, 5824292, 10192511, 11648584, 20385022, 40770044, 81540088]

約数ペア:

[(1, 81540088), (2, 40770044), (4, 20385022), (7, 11648584), (8, 10192511), (14, 5824292), (28, 2912146), (56, 1456073), (167, 488264), (334, 244132), (668, 122066), (1169, 69752), (1336, 61033), (2338, 34876), (4676, 17438), (8719, 9352)]