64377794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 43397566

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 559, 647, 1118, 1157, 1294, 2314, 3827, 7654, 8411, 16822, 27821, 49751, 55642, 57583, 99502, 115166, 361673, 723346, 748579, 1497158, 2476069, 4952138, 32188897, 64377794]

約数ペア:

[(1, 64377794), (2, 32188897), (13, 4952138), (26, 2476069), (43, 1497158), (86, 748579), (89, 723346), (178, 361673), (559, 115166), (647, 99502), (1118, 57583), (1157, 55642), (1294, 49751), (2314, 27821), (3827, 16822), (7654, 8411)]