81716576

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{41863}}^1$

素因数の和:41934

約数の個数: 24

約数和(自身を含む): 163520784

約数和(自身を除く): 81804208

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 41863, 83726, 167452, 334904, 669808, 1339616, 2553643, 5107286, 10214572, 20429144, 40858288, 81716576]

約数ペア:

[(1, 81716576), (2, 40858288), (4, 20429144), (8, 10214572), (16, 5107286), (32, 2553643), (61, 1339616), (122, 669808), (244, 334904), (488, 167452), (976, 83726), (1952, 41863)]