872688906468

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2411}}^1\times {\mathrm{25847}}^1$

素因数の和:28657

約数の個数: 72

約数和(自身を含む): 2212637394240

約数和(自身を除く): 1339948487772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 2411, 3501, 4668, 4822, 7002, 7233, 9644, 14004, 14466, 21699, 25847, 28932, 43398, 51694, 77541, 86796, 103388, 155082, 232623, 310164, 465246, 930492, 937879, 1875758, 2813637, 3751516, 5627274, 8440911, 10054483, 11254548, 16881822, 20108966, 30163449, 33763644, 40217932, 60326898, 62317117, 90490347, 120653796, 124634234, 180980694, 186951351, 249268468, 361961388, 373902702, 560854053, 747805404, 1121708106, 2243416212, 24241358513, 48482717026, 72724075539, 96965434052, 145448151078, 218172226617, 290896302156, 436344453234, 872688906468]

約数ペア:

[(1, 872688906468), (2, 436344453234), (3, 290896302156), (4, 218172226617), (6, 145448151078), (9, 96965434052), (12, 72724075539), (18, 48482717026), (36, 24241358513), (389, 2243416212), (778, 1121708106), (1167, 747805404), (1556, 560854053), (2334, 373902702), (2411, 361961388), (3501, 249268468), (4668, 186951351), (4822, 180980694), (7002, 124634234), (7233, 120653796), (9644, 90490347), (14004, 62317117), (14466, 60326898), (21699, 40217932), (25847, 33763644), (28932, 30163449), (43398, 20108966), (51694, 16881822), (77541, 11254548), (86796, 10054483), (103388, 8440911), (155082, 5627274), (232623, 3751516), (310164, 2813637), (465246, 1875758), (930492, 937879)]