72020656

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34361}}^1$

素因数の和:34500

約数の個数: 20

約数和(自身を含む): 140609304

約数和(自身を除く): 68588648

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34361, 68722, 137444, 274888, 549776, 4501291, 9002582, 18005164, 36010328, 72020656]

約数ペア:

[(1, 72020656), (2, 36010328), (4, 18005164), (8, 9002582), (16, 4501291), (131, 549776), (262, 274888), (524, 137444), (1048, 68722), (2096, 34361)]