121681768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28537}}^1$

素因数の和:28597

約数の個数: 32

約数和(自身を含む): 251705160

約数和(自身を除く): 130023392

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 28537, 57074, 114148, 228296, 370981, 741962, 1170017, 1483924, 2340034, 2967848, 4680068, 9360136, 15210221, 30420442, 60840884, 121681768]

約数ペア:

[(1, 121681768), (2, 60840884), (4, 30420442), (8, 15210221), (13, 9360136), (26, 4680068), (41, 2967848), (52, 2340034), (82, 1483924), (104, 1170017), (164, 741962), (328, 370981), (533, 228296), (1066, 114148), (2132, 57074), (4264, 28537)]