31908942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7177}}^1$

素因数の和:7217

約数の個数: 48

約数和(自身を含む): 78383760

約数和(自身を除く): 46474818

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 7177, 14354, 21531, 43062, 64593, 93301, 129186, 136363, 186602, 272726, 279903, 409089, 559806, 818178, 839709, 1227267, 1679418, 1772719, 2454534, 3545438, 5318157, 10636314, 15954471, 31908942]

約数ペア:

[(1, 31908942), (2, 15954471), (3, 10636314), (6, 5318157), (9, 3545438), (13, 2454534), (18, 1772719), (19, 1679418), (26, 1227267), (38, 839709), (39, 818178), (57, 559806), (78, 409089), (114, 279903), (117, 272726), (171, 186602), (234, 136363), (247, 129186), (342, 93301), (494, 64593), (741, 43062), (1482, 21531), (2223, 14354), (4446, 7177)]