78377884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28439}}^1$

素因数の和:28509

約数の個数: 24

約数和(自身を含む): 150504480

約数和(自身を除く): 72126596

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 28439, 56878, 113756, 369707, 739414, 1478828, 1507267, 3014534, 6029068, 19594471, 39188942, 78377884]

約数ペア:

[(1, 78377884), (2, 39188942), (4, 19594471), (13, 6029068), (26, 3014534), (52, 1507267), (53, 1478828), (106, 739414), (212, 369707), (689, 113756), (1378, 56878), (2756, 28439)]