51731238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3049

約数の個数: 48

約数和(自身を含む): 118663056

約数和(自身を除く): 66931818

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 3001, 5746, 6002, 8619, 9003, 17238, 18006, 39013, 51017, 78026, 102034, 117039, 153051, 234078, 306102, 507169, 663221, 1014338, 1326442, 1521507, 1989663, 3043014, 3979326, 8621873, 17243746, 25865619, 51731238]

約数ペア:

[(1, 51731238), (2, 25865619), (3, 17243746), (6, 8621873), (13, 3979326), (17, 3043014), (26, 1989663), (34, 1521507), (39, 1326442), (51, 1014338), (78, 663221), (102, 507169), (169, 306102), (221, 234078), (338, 153051), (442, 117039), (507, 102034), (663, 78026), (1014, 51017), (1326, 39013), (2873, 18006), (3001, 17238), (5746, 9003), (6002, 8619)]