71878930

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{8863}}^1$

素因数の和:9681

約数の個数: 16

約数和(自身を含む): 129556224

約数和(自身を除く): 57677294

約数列:

[1, 2, 5, 10, 811, 1622, 4055, 8110, 8863, 17726, 44315, 88630, 7187893, 14375786, 35939465, 71878930]

約数ペア:

[(1, 71878930), (2, 35939465), (5, 14375786), (10, 7187893), (811, 88630), (1622, 44315), (4055, 17726), (8110, 8863)]