81245606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100801}}^1$

素因数の和:100847

約数の個数: 16

約数和(自身を含む): 135477888

約数和(自身を除く): 54232282

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 100801, 201602, 1310413, 2620826, 3124831, 6249662, 40622803, 81245606]

約数ペア:

[(1, 81245606), (2, 40622803), (13, 6249662), (26, 3124831), (31, 2620826), (62, 1310413), (403, 201602), (806, 100801)]