64640706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 140521920

約数和(自身を除く): 75881214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 7603, 8502, 15206, 22809, 45618, 98839, 197678, 296517, 593034, 828727, 1657454, 2486181, 4972362, 10773451, 21546902, 32320353, 64640706]

約数ペア:

[(1, 64640706), (2, 32320353), (3, 21546902), (6, 10773451), (13, 4972362), (26, 2486181), (39, 1657454), (78, 828727), (109, 593034), (218, 296517), (327, 197678), (654, 98839), (1417, 45618), (2834, 22809), (4251, 15206), (7603, 8502)]