64220849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 86095872

約数和(自身を除く): 21875023

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 497, 691, 781, 1207, 1309, 4837, 5467, 7601, 8449, 11747, 13277, 49061, 53207, 82229, 92939, 129217, 343427, 539671, 834037, 904519, 3777697, 5838259, 9174407, 64220849]

約数ペア:

[(1, 64220849), (7, 9174407), (11, 5838259), (17, 3777697), (71, 904519), (77, 834037), (119, 539671), (187, 343427), (497, 129217), (691, 92939), (781, 82229), (1207, 53207), (1309, 49061), (4837, 13277), (5467, 11747), (7601, 8449)]