79987428

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{3989}}^1$

素因数の和:4556

約数の個数: 36

約数和(自身を含む): 202604220

約数和(自身を除く): 122616792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1671, 2228, 3342, 3989, 5013, 6684, 7978, 10026, 11967, 15956, 20052, 23934, 35901, 47868, 71802, 143604, 2221873, 4443746, 6665619, 8887492, 13331238, 19996857, 26662476, 39993714, 79987428]

約数ペア:

[(1, 79987428), (2, 39993714), (3, 26662476), (4, 19996857), (6, 13331238), (9, 8887492), (12, 6665619), (18, 4443746), (36, 2221873), (557, 143604), (1114, 71802), (1671, 47868), (2228, 35901), (3342, 23934), (3989, 20052), (5013, 15956), (6684, 11967), (7978, 10026)]