81960632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1171}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 165884880

約数和(自身を除く): 83924248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 673, 1171, 1346, 2342, 2692, 4684, 5384, 8749, 9368, 15223, 17498, 30446, 34996, 60892, 69992, 121784, 788083, 1576166, 3152332, 6304664, 10245079, 20490158, 40980316, 81960632]

約数ペア:

[(1, 81960632), (2, 40980316), (4, 20490158), (8, 10245079), (13, 6304664), (26, 3152332), (52, 1576166), (104, 788083), (673, 121784), (1171, 69992), (1346, 60892), (2342, 34996), (2692, 30446), (4684, 17498), (5384, 15223), (8749, 9368)]