67175656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 128537280

約数和(自身を除く): 61361624

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 454, 521, 568, 908, 1042, 1816, 2084, 4168, 16117, 32234, 36991, 64468, 73982, 118267, 128936, 147964, 236534, 295928, 473068, 946136, 8396957, 16793914, 33587828, 67175656]

約数ペア:

[(1, 67175656), (2, 33587828), (4, 16793914), (8, 8396957), (71, 946136), (142, 473068), (227, 295928), (284, 236534), (454, 147964), (521, 128936), (568, 118267), (908, 73982), (1042, 64468), (1816, 36991), (2084, 32234), (4168, 16117)]