65648078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 106659840

約数和(自身を除く): 41011762

約数列:

[1, 2, 19, 38, 61, 122, 127, 223, 254, 446, 1159, 2318, 2413, 4237, 4826, 7747, 8474, 13603, 15494, 27206, 28321, 56642, 147193, 258457, 294386, 516914, 538099, 1076198, 1727581, 3455162, 32824039, 65648078]

約数ペア:

[(1, 65648078), (2, 32824039), (19, 3455162), (38, 1727581), (61, 1076198), (122, 538099), (127, 516914), (223, 294386), (254, 258457), (446, 147193), (1159, 56642), (2318, 28321), (2413, 27206), (4237, 15494), (4826, 13603), (7747, 8474)]