77212810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6870

約数の個数: 32

約数和(自身を含む): 149376960

約数和(自身を除く): 72164150

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 6779, 11390, 13558, 33895, 67790, 115243, 230486, 454193, 576215, 908386, 1152430, 2270965, 4541930, 7721281, 15442562, 38606405, 77212810]

約数ペア:

[(1, 77212810), (2, 38606405), (5, 15442562), (10, 7721281), (17, 4541930), (34, 2270965), (67, 1152430), (85, 908386), (134, 576215), (170, 454193), (335, 230486), (670, 115243), (1139, 67790), (2278, 33895), (5695, 13558), (6779, 11390)]