67887988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127609}}^1$

素因数の和:127639

約数の個数: 24

約数和(自身を含む): 142923200

約数和(自身を除く): 75035212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 127609, 255218, 510436, 893263, 1786526, 2424571, 3573052, 4849142, 9698284, 16971997, 33943994, 67887988]

約数ペア:

[(1, 67887988), (2, 33943994), (4, 16971997), (7, 9698284), (14, 4849142), (19, 3573052), (28, 2424571), (38, 1786526), (76, 893263), (133, 510436), (266, 255218), (532, 127609)]