87986254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 143747136

約数和(自身を除く): 55760882

約数列:

[1, 2, 17, 34, 53, 106, 157, 311, 314, 622, 901, 1802, 2669, 5287, 5338, 8321, 10574, 16483, 16642, 32966, 48827, 97654, 141457, 280211, 282914, 560422, 830059, 1660118, 2587831, 5175662, 43993127, 87986254]

約数ペア:

[(1, 87986254), (2, 43993127), (17, 5175662), (34, 2587831), (53, 1660118), (106, 830059), (157, 560422), (311, 282914), (314, 280211), (622, 141457), (901, 97654), (1802, 48827), (2669, 32966), (5287, 16642), (5338, 16483), (8321, 10574)]