78109437

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 126161920

約数和(自身を除く): 48052483

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 1141, 1201, 3097, 3423, 3603, 8407, 9291, 21679, 22819, 25221, 65037, 68457, 159733, 195763, 479199, 587289, 1370341, 3719497, 4111023, 11158491, 26036479, 78109437]

約数ペア:

[(1, 78109437), (3, 26036479), (7, 11158491), (19, 4111023), (21, 3719497), (57, 1370341), (133, 587289), (163, 479199), (399, 195763), (489, 159733), (1141, 68457), (1201, 65037), (3097, 25221), (3423, 22819), (3603, 21679), (8407, 9291)]