71742461

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 89564160

約数和(自身を除く): 17821699

約数列:

[1, 7, 19, 67, 83, 97, 133, 469, 581, 679, 1273, 1577, 1843, 5561, 6499, 8051, 8911, 11039, 12901, 38927, 45493, 56357, 105659, 123481, 152969, 539417, 739613, 864367, 1070783, 3775919, 10248923, 71742461]

約数ペア:

[(1, 71742461), (7, 10248923), (19, 3775919), (67, 1070783), (83, 864367), (97, 739613), (133, 539417), (469, 152969), (581, 123481), (679, 105659), (1273, 56357), (1577, 45493), (1843, 38927), (5561, 12901), (6499, 11039), (8051, 8911)]