81184181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 14616139

約数列:

[1, 13, 23, 47, 53, 109, 299, 611, 689, 1081, 1219, 1417, 2491, 2507, 5123, 5777, 14053, 15847, 32383, 32591, 57293, 66599, 75101, 117829, 132871, 271519, 744809, 1531777, 1727323, 3529747, 6244937, 81184181]

約数ペア:

[(1, 81184181), (13, 6244937), (23, 3529747), (47, 1727323), (53, 1531777), (109, 744809), (299, 271519), (611, 132871), (689, 117829), (1081, 75101), (1219, 66599), (1417, 57293), (2491, 32591), (2507, 32383), (5123, 15847), (5777, 14053)]