86773540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619811}}^1$

素因数の和:619827

約数の個数: 24

約数和(自身を含む): 208256832

約数和(自身を除く): 121483292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619811, 1239622, 2479244, 3099055, 4338677, 6198110, 8677354, 12396220, 17354708, 21693385, 43386770, 86773540]

約数ペア:

[(1, 86773540), (2, 43386770), (4, 21693385), (5, 17354708), (7, 12396220), (10, 8677354), (14, 6198110), (20, 4338677), (28, 3099055), (35, 2479244), (70, 1239622), (140, 619811)]