71409068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21851}}^1$

素因数の和:21917

約数の個数: 24

約数和(自身を含む): 134608320

約数和(自身を除く): 63199252

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 21851, 43702, 87404, 415169, 830338, 939593, 1660676, 1879186, 3758372, 17852267, 35704534, 71409068]

約数ペア:

[(1, 71409068), (2, 35704534), (4, 17852267), (19, 3758372), (38, 1879186), (43, 1660676), (76, 939593), (86, 830338), (172, 415169), (817, 87404), (1634, 43702), (3268, 21851)]