64236872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60373}}^1$

素因数の和:60405

約数の個数: 32

約数和(自身を含む): 144897600

約数和(自身を除く): 80660728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60373, 120746, 241492, 422611, 482984, 845222, 1147087, 1690444, 2294174, 3380888, 4588348, 8029609, 9176696, 16059218, 32118436, 64236872]

約数ペア:

[(1, 64236872), (2, 32118436), (4, 16059218), (7, 9176696), (8, 8029609), (14, 4588348), (19, 3380888), (28, 2294174), (38, 1690444), (56, 1147087), (76, 845222), (133, 482984), (152, 422611), (266, 241492), (532, 120746), (1064, 60373)]