77938446

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 160237440

約数和(自身を除く): 82298994

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 269, 538, 807, 1123, 1614, 2246, 3369, 6738, 11567, 23134, 34701, 48289, 69402, 96578, 144867, 289734, 302087, 604174, 906261, 1812522, 12989741, 25979482, 38969223, 77938446]

約数ペア:

[(1, 77938446), (2, 38969223), (3, 25979482), (6, 12989741), (43, 1812522), (86, 906261), (129, 604174), (258, 302087), (269, 289734), (538, 144867), (807, 96578), (1123, 69402), (1614, 48289), (2246, 34701), (3369, 23134), (6738, 11567)]