77572222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4900

約数の個数: 32

約数和(自身を含む): 144849600

約数和(自身を除く): 67277378

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 4789, 8099, 9578, 16198, 33523, 62257, 67046, 124514, 426221, 435799, 852442, 871598, 2983547, 5540873, 5967094, 11081746, 38786111, 77572222]

約数ペア:

[(1, 77572222), (2, 38786111), (7, 11081746), (13, 5967094), (14, 5540873), (26, 2983547), (89, 871598), (91, 852442), (178, 435799), (182, 426221), (623, 124514), (1157, 67046), (1246, 62257), (2314, 33523), (4789, 16198), (8099, 9578)]