71863358

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{270163}}^1$

素因数の和:270191

約数の個数: 16

約数和(自身を含む): 129678720

約数和(自身を除く): 57815362

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 270163, 540326, 1891141, 3782282, 5133097, 10266194, 35931679, 71863358]

約数ペア:

[(1, 71863358), (2, 35931679), (7, 10266194), (14, 5133097), (19, 3782282), (38, 1891141), (133, 540326), (266, 270163)]