64148161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 20869439

約数列:

[1, 7, 11, 19, 77, 133, 163, 209, 269, 1141, 1463, 1793, 1883, 2959, 3097, 5111, 12551, 20713, 21679, 34067, 35777, 43847, 56221, 238469, 306929, 393547, 482317, 833093, 3376219, 5831651, 9164023, 64148161]

約数ペア:

[(1, 64148161), (7, 9164023), (11, 5831651), (19, 3376219), (77, 833093), (133, 482317), (163, 393547), (209, 306929), (269, 238469), (1141, 56221), (1463, 43847), (1793, 35777), (1883, 34067), (2959, 21679), (3097, 20713), (5111, 12551)]