67900664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21061}}^1$

素因数の和:21111

約数の個数: 32

約数和(自身を含む): 141536640

約数和(自身を除く): 73635976

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21061, 42122, 84244, 168488, 273793, 547586, 652891, 1095172, 1305782, 2190344, 2611564, 5223128, 8487583, 16975166, 33950332, 67900664]

約数ペア:

[(1, 67900664), (2, 33950332), (4, 16975166), (8, 8487583), (13, 5223128), (26, 2611564), (31, 2190344), (52, 1305782), (62, 1095172), (104, 652891), (124, 547586), (248, 273793), (403, 168488), (806, 84244), (1612, 42122), (3224, 21061)]