136664810

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 249294672

約数和(自身を除く): 112629862

約数列:

[1, 2, 5, 10, 173, 197, 346, 394, 401, 802, 865, 985, 1730, 1970, 2005, 4010, 34081, 68162, 69373, 78997, 138746, 157994, 170405, 340810, 346865, 394985, 693730, 789970, 13666481, 27332962, 68332405, 136664810]

約数ペア:

[(1, 136664810), (2, 68332405), (5, 27332962), (10, 13666481), (173, 789970), (197, 693730), (346, 394985), (394, 346865), (401, 340810), (802, 170405), (865, 157994), (985, 138746), (1730, 78997), (1970, 69373), (2005, 68162), (4010, 34081)]