64991838

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{152563}}^1$

素因数の和:152639

約数の個数: 16

約数和(自身を含む): 131815296

約数和(自身を除く): 66823458

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 152563, 305126, 457689, 915378, 10831973, 21663946, 32495919, 64991838]

約数ペア:

[(1, 64991838), (2, 32495919), (3, 21663946), (6, 10831973), (71, 915378), (142, 457689), (213, 305126), (426, 152563)]