80716356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320303}}^1$

素因数の和:320320

約数の個数: 36

約数和(自身を含む): 233181312

約数和(自身を除く): 152464956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320303, 640606, 960909, 1281212, 1921818, 2242121, 2882727, 3843636, 4484242, 5765454, 6726363, 8968484, 11530908, 13452726, 20179089, 26905452, 40358178, 80716356]

約数ペア:

[(1, 80716356), (2, 40358178), (3, 26905452), (4, 20179089), (6, 13452726), (7, 11530908), (9, 8968484), (12, 6726363), (14, 5765454), (18, 4484242), (21, 3843636), (28, 2882727), (36, 2242121), (42, 1921818), (63, 1281212), (84, 960909), (126, 640606), (252, 320303)]