71889430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{422879}}^1$

素因数の和:422903

約数の個数: 16

約数和(自身を含む): 137013120

約数和(自身を除く): 65123690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 422879, 845758, 2114395, 4228790, 7188943, 14377886, 35944715, 71889430]

約数ペア:

[(1, 71889430), (2, 35944715), (5, 14377886), (10, 7188943), (17, 4228790), (34, 2114395), (85, 845758), (170, 422879)]