66630172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 140152320

約数和(自身を除く): 73522148

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 659, 1099, 1318, 2198, 2636, 3611, 4396, 4613, 7222, 9226, 14444, 15157, 18452, 25277, 30314, 50554, 60628, 101108, 103463, 106099, 206926, 212198, 413852, 424396, 724241, 1448482, 2379649, 2896964, 4759298, 9518596, 16657543, 33315086, 66630172]

約数ペア:

[(1, 66630172), (2, 33315086), (4, 16657543), (7, 9518596), (14, 4759298), (23, 2896964), (28, 2379649), (46, 1448482), (92, 724241), (157, 424396), (161, 413852), (314, 212198), (322, 206926), (628, 106099), (644, 103463), (659, 101108), (1099, 60628), (1318, 50554), (2198, 30314), (2636, 25277), (3611, 18452), (4396, 15157), (4613, 14444), (7222, 9226)]