155144444

素因数分解:

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

素因数の和:4902

約数の個数: 48

約数和(自身を含む): 337982400

約数和(自身を除く): 182837956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 4789, 8099, 9578, 16198, 19156, 32396, 33523, 62257, 67046, 124514, 134092, 249028, 426221, 435799, 852442, 871598, 1704884, 1743196, 2983547, 5540873, 5967094, 11081746, 11934188, 22163492, 38786111, 77572222, 155144444]

約数ペア:

[(1, 155144444), (2, 77572222), (4, 38786111), (7, 22163492), (13, 11934188), (14, 11081746), (26, 5967094), (28, 5540873), (52, 2983547), (89, 1743196), (91, 1704884), (178, 871598), (182, 852442), (356, 435799), (364, 426221), (623, 249028), (1157, 134092), (1246, 124514), (2314, 67046), (2492, 62257), (4628, 33523), (4789, 32396), (8099, 19156), (9578, 16198)]