15668220678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{78791}}^1$

素因数の和:78961

約数の個数: 64

約数和(自身を含む): 35944280064

約数和(自身を除く): 20276059386

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 131, 138, 253, 262, 393, 506, 759, 786, 1441, 1518, 2882, 3013, 4323, 6026, 8646, 9039, 18078, 33143, 66286, 78791, 99429, 157582, 198858, 236373, 472746, 866701, 1733402, 1812193, 2600103, 3624386, 5200206, 5436579, 10321621, 10873158, 19934123, 20643242, 30964863, 39868246, 59802369, 61929726, 113537831, 119604738, 227075662, 237397283, 340613493, 474794566, 681226986, 712191849, 1424383698, 2611370113, 5222740226, 7834110339, 15668220678]

約数ペア:

[(1, 15668220678), (2, 7834110339), (3, 5222740226), (6, 2611370113), (11, 1424383698), (22, 712191849), (23, 681226986), (33, 474794566), (46, 340613493), (66, 237397283), (69, 227075662), (131, 119604738), (138, 113537831), (253, 61929726), (262, 59802369), (393, 39868246), (506, 30964863), (759, 20643242), (786, 19934123), (1441, 10873158), (1518, 10321621), (2882, 5436579), (3013, 5200206), (4323, 3624386), (6026, 2600103), (8646, 1812193), (9039, 1733402), (18078, 866701), (33143, 472746), (66286, 236373), (78791, 198858), (99429, 157582)]