77418964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 160151040

約数和(自身を除く): 82732076

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 178, 188, 329, 356, 623, 658, 661, 1246, 1316, 1322, 2492, 2644, 4183, 4627, 8366, 9254, 16732, 18508, 29281, 31067, 58562, 58829, 62134, 117124, 117658, 124268, 217469, 235316, 411803, 434938, 823606, 869876, 1647212, 2764963, 5529926, 11059852, 19354741, 38709482, 77418964]

約数ペア:

[(1, 77418964), (2, 38709482), (4, 19354741), (7, 11059852), (14, 5529926), (28, 2764963), (47, 1647212), (89, 869876), (94, 823606), (178, 434938), (188, 411803), (329, 235316), (356, 217469), (623, 124268), (658, 117658), (661, 117124), (1246, 62134), (1316, 58829), (1322, 58562), (2492, 31067), (2644, 29281), (4183, 18508), (4627, 16732), (8366, 9254)]