72785556

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{4691}}^1$

素因数の和:5132

約数の個数: 36

約数和(自身を含む): 184451904

約数和(自身を除く): 111666348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 4691, 5172, 7758, 9382, 14073, 15516, 18764, 28146, 42219, 56292, 84438, 168876, 2021821, 4043642, 6065463, 8087284, 12130926, 18196389, 24261852, 36392778, 72785556]

約数ペア:

[(1, 72785556), (2, 36392778), (3, 24261852), (4, 18196389), (6, 12130926), (9, 8087284), (12, 6065463), (18, 4043642), (36, 2021821), (431, 168876), (862, 84438), (1293, 56292), (1724, 42219), (2586, 28146), (3879, 18764), (4691, 15516), (5172, 14073), (7758, 9382)]