81006386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3547}}^1$

素因数の和:4169

約数の個数: 16

約数和(自身を含む): 128153760

約数和(自身を除く): 47147374

約数列:

[1, 2, 19, 38, 601, 1202, 3547, 7094, 11419, 22838, 67393, 134786, 2131747, 4263494, 40503193, 81006386]

約数ペア:

[(1, 81006386), (2, 40503193), (19, 4263494), (38, 2131747), (601, 134786), (1202, 67393), (3547, 22838), (7094, 11419)]