66440606

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4064

約数の個数: 24

約数和(自身を含む): 109782864

約数和(自身を除く): 43342258

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 4001, 8002, 8303, 16606, 76019, 92023, 152038, 184046, 1444361, 1748437, 2888722, 3496874, 33220303, 66440606]

約数ペア:

[(1, 66440606), (2, 33220303), (19, 3496874), (23, 2888722), (38, 1748437), (46, 1444361), (361, 184046), (437, 152038), (722, 92023), (874, 76019), (4001, 16606), (8002, 8303)]