61668438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 135879696

約数和(自身を除く): 74211258

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 793, 997, 1014, 1586, 1994, 2379, 2991, 4758, 5982, 10309, 12961, 20618, 25922, 30927, 38883, 60817, 61854, 77766, 121634, 168493, 182451, 336986, 364902, 505479, 790621, 1010958, 1581242, 2371863, 4743726, 10278073, 20556146, 30834219, 61668438]

約数ペア:

[(1, 61668438), (2, 30834219), (3, 20556146), (6, 10278073), (13, 4743726), (26, 2371863), (39, 1581242), (61, 1010958), (78, 790621), (122, 505479), (169, 364902), (183, 336986), (338, 182451), (366, 168493), (507, 121634), (793, 77766), (997, 61854), (1014, 60817), (1586, 38883), (1994, 30927), (2379, 25922), (2991, 20618), (4758, 12961), (5982, 10309)]