72689522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{36749}}^1$

素因数の和:36817

約数の個数: 16

約数和(自身を含む): 116424000

約数和(自身を除く): 43734478

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 36749, 73498, 845227, 1580207, 1690454, 3160414, 36344761, 72689522]

約数ペア:

[(1, 72689522), (2, 36344761), (23, 3160414), (43, 1690454), (46, 1580207), (86, 845227), (989, 73498), (1978, 36749)]