129071972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{12541}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 235990272

約数和(自身を除く): 106918300

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 2573, 5146, 10292, 12541, 25082, 50164, 388771, 777542, 1040903, 1555084, 2081806, 4163612, 32267993, 64535986, 129071972]

約数ペア:

[(1, 129071972), (2, 64535986), (4, 32267993), (31, 4163612), (62, 2081806), (83, 1555084), (124, 1040903), (166, 777542), (332, 388771), (2573, 50164), (5146, 25082), (10292, 12541)]