71385136

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{3259}}^1$

素因数の和:3341

約数の個数: 30

約数和(自身を含む): 142191420

約数和(自身を除く): 70806284

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1369, 2738, 3259, 5476, 6518, 10952, 13036, 21904, 26072, 52144, 120583, 241166, 482332, 964664, 1929328, 4461571, 8923142, 17846284, 35692568, 71385136]

約数ペア:

[(1, 71385136), (2, 35692568), (4, 17846284), (8, 8923142), (16, 4461571), (37, 1929328), (74, 964664), (148, 482332), (296, 241166), (592, 120583), (1369, 52144), (2738, 26072), (3259, 21904), (5476, 13036), (6518, 10952)]