73431530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 135907200

約数和(自身を除く): 62475670

約数列:

[1, 2, 5, 10, 43, 86, 215, 389, 430, 439, 778, 878, 1945, 2195, 3890, 4390, 16727, 18877, 33454, 37754, 83635, 94385, 167270, 170771, 188770, 341542, 853855, 1707710, 7343153, 14686306, 36715765, 73431530]

約数ペア:

[(1, 73431530), (2, 36715765), (5, 14686306), (10, 7343153), (43, 1707710), (86, 853855), (215, 341542), (389, 188770), (430, 170771), (439, 167270), (778, 94385), (878, 83635), (1945, 37754), (2195, 33454), (3890, 18877), (4390, 16727)]