68728716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{90911}}^1$

素因数の和:90931

約数の個数: 48

約数和(自身を含む): 203642880

約数和(自身を除く): 134914164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 90911, 181822, 272733, 363644, 545466, 636377, 818199, 1090932, 1272754, 1636398, 1909131, 2454597, 2545508, 3272796, 3818262, 4909194, 5727393, 7636524, 9818388, 11454786, 17182179, 22909572, 34364358, 68728716]

約数ペア:

[(1, 68728716), (2, 34364358), (3, 22909572), (4, 17182179), (6, 11454786), (7, 9818388), (9, 7636524), (12, 5727393), (14, 4909194), (18, 3818262), (21, 3272796), (27, 2545508), (28, 2454597), (36, 1909131), (42, 1636398), (54, 1272754), (63, 1090932), (84, 818199), (108, 636377), (126, 545466), (189, 363644), (252, 272733), (378, 181822), (756, 90911)]