84578884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30689}}^1$

素因数の和:30759

約数の個数: 24

約数和(自身を含む): 162411480

約数和(自身を除く): 77832596

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 30689, 61378, 122756, 398957, 797914, 1595828, 1626517, 3253034, 6506068, 21144721, 42289442, 84578884]

約数ペア:

[(1, 84578884), (2, 42289442), (4, 21144721), (13, 6506068), (26, 3253034), (52, 1626517), (53, 1595828), (106, 797914), (212, 398957), (689, 122756), (1378, 61378), (2756, 30689)]