87954436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 163614528

約数和(自身を除く): 75660092

約数列:

[1, 2, 4, 43, 61, 83, 86, 101, 122, 166, 172, 202, 244, 332, 404, 2623, 3569, 4343, 5063, 5246, 6161, 7138, 8383, 8686, 10126, 10492, 12322, 14276, 16766, 17372, 20252, 24644, 33532, 217709, 264923, 360469, 435418, 511363, 529846, 720938, 870836, 1022726, 1059692, 1441876, 2045452, 21988609, 43977218, 87954436]

約数ペア:

[(1, 87954436), (2, 43977218), (4, 21988609), (43, 2045452), (61, 1441876), (83, 1059692), (86, 1022726), (101, 870836), (122, 720938), (166, 529846), (172, 511363), (202, 435418), (244, 360469), (332, 264923), (404, 217709), (2623, 33532), (3569, 24644), (4343, 20252), (5063, 17372), (5246, 16766), (6161, 14276), (7138, 12322), (8383, 10492), (8686, 10126)]