65417768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 141341760

約数和(自身を除く): 75923992

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 163, 221, 227, 326, 442, 454, 652, 884, 908, 1304, 1768, 1816, 2119, 2771, 2951, 3859, 4238, 5542, 5902, 7718, 8476, 11084, 11804, 15436, 16952, 22168, 23608, 30872, 36023, 37001, 50167, 72046, 74002, 100334, 144092, 148004, 200668, 288184, 296008, 401336, 481013, 629017, 962026, 1258034, 1924052, 2516068, 3848104, 5032136, 8177221, 16354442, 32708884, 65417768]

約数ペア:

[(1, 65417768), (2, 32708884), (4, 16354442), (8, 8177221), (13, 5032136), (17, 3848104), (26, 2516068), (34, 1924052), (52, 1258034), (68, 962026), (104, 629017), (136, 481013), (163, 401336), (221, 296008), (227, 288184), (326, 200668), (442, 148004), (454, 144092), (652, 100334), (884, 74002), (908, 72046), (1304, 50167), (1768, 37001), (1816, 36023), (2119, 30872), (2771, 23608), (2951, 22168), (3859, 16952), (4238, 15436), (5542, 11804), (5902, 11084), (7718, 8476)]