81977016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28229}}^1$

素因数の和:28260

約数の個数: 48

約数和(自身を含む): 225275400

約数和(自身を除く): 143298384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 28229, 56458, 84687, 112916, 169374, 225832, 310519, 338748, 621038, 677496, 931557, 1242076, 1863114, 2484152, 3415709, 3726228, 6831418, 7452456, 10247127, 13662836, 20494254, 27325672, 40988508, 81977016]

約数ペア:

[(1, 81977016), (2, 40988508), (3, 27325672), (4, 20494254), (6, 13662836), (8, 10247127), (11, 7452456), (12, 6831418), (22, 3726228), (24, 3415709), (33, 2484152), (44, 1863114), (66, 1242076), (88, 931557), (121, 677496), (132, 621038), (242, 338748), (264, 310519), (363, 225832), (484, 169374), (726, 112916), (968, 84687), (1452, 56458), (2904, 28229)]