68277768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{218839}}^1$

素因数の和:218861

約数の個数: 32

約数和(自身を含む): 183825600

約数和(自身を除く): 115547832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 218839, 437678, 656517, 875356, 1313034, 1750712, 2626068, 2844907, 5252136, 5689814, 8534721, 11379628, 17069442, 22759256, 34138884, 68277768]

約数ペア:

[(1, 68277768), (2, 34138884), (3, 22759256), (4, 17069442), (6, 11379628), (8, 8534721), (12, 5689814), (13, 5252136), (24, 2844907), (26, 2626068), (39, 1750712), (52, 1313034), (78, 875356), (104, 656517), (156, 437678), (312, 218839)]