81135262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 135136512

約数和(自身を除く): 54001250

約数列:

[1, 2, 13, 26, 53, 97, 106, 194, 607, 689, 1214, 1261, 1378, 2522, 5141, 7891, 10282, 15782, 32171, 58879, 64342, 66833, 117758, 133666, 418223, 765427, 836446, 1530854, 3120587, 6241174, 40567631, 81135262]

約数ペア:

[(1, 81135262), (2, 40567631), (13, 6241174), (26, 3120587), (53, 1530854), (97, 836446), (106, 765427), (194, 418223), (607, 133666), (689, 117758), (1214, 66833), (1261, 64342), (1378, 58879), (2522, 32171), (5141, 15782), (7891, 10282)]