81757944

素因数分解:

$2^3\times 3^3\times {\mathrm{378509}}^1$

素因数の和:378524

約数の個数: 32

約数和(自身を含む): 227106000

約数和(自身を除く): 145348056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378509, 757018, 1135527, 1514036, 2271054, 3028072, 3406581, 4542108, 6813162, 9084216, 10219743, 13626324, 20439486, 27252648, 40878972, 81757944]

約数ペア:

[(1, 81757944), (2, 40878972), (3, 27252648), (4, 20439486), (6, 13626324), (8, 10219743), (9, 9084216), (12, 6813162), (18, 4542108), (24, 3406581), (27, 3028072), (36, 2271054), (54, 1514036), (72, 1135527), (108, 757018), (216, 378509)]