84309290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38149}}^1$

素因数の和:38186

約数の個数: 32

約数和(自身を含む): 173048400

約数和(自身を除く): 88739110

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38149, 76298, 190745, 381490, 495937, 648533, 991874, 1297066, 2479685, 3242665, 4959370, 6485330, 8430929, 16861858, 42154645, 84309290]

約数ペア:

[(1, 84309290), (2, 42154645), (5, 16861858), (10, 8430929), (13, 6485330), (17, 4959370), (26, 3242665), (34, 2479685), (65, 1297066), (85, 991874), (130, 648533), (170, 495937), (221, 381490), (442, 190745), (1105, 76298), (2210, 38149)]