64790608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3275

約数の個数: 40

約数和(自身を含む): 134153120

約数和(自身を除く): 69362512

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3181, 5092, 6362, 10184, 12724, 20368, 25448, 50896, 60439, 120878, 213127, 241756, 426254, 483512, 852508, 967024, 1705016, 3410032, 4049413, 8098826, 16197652, 32395304, 64790608]

約数ペア:

[(1, 64790608), (2, 32395304), (4, 16197652), (8, 8098826), (16, 4049413), (19, 3410032), (38, 1705016), (67, 967024), (76, 852508), (134, 483512), (152, 426254), (268, 241756), (304, 213127), (536, 120878), (1072, 60439), (1273, 50896), (2546, 25448), (3181, 20368), (5092, 12724), (6362, 10184)]