71337818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 115655040

約数和(自身を除く): 44317222

約数列:

[1, 2, 19, 38, 71, 137, 142, 193, 274, 386, 1349, 2603, 2698, 3667, 5206, 7334, 9727, 13703, 19454, 26441, 27406, 52882, 184813, 260357, 369626, 502379, 520714, 1004758, 1877311, 3754622, 35668909, 71337818]

約数ペア:

[(1, 71337818), (2, 35668909), (19, 3754622), (38, 1877311), (71, 1004758), (137, 520714), (142, 502379), (193, 369626), (274, 260357), (386, 184813), (1349, 52882), (2603, 27406), (2698, 26441), (3667, 19454), (5206, 13703), (7334, 9727)]