87672728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:7008

約数の個数: 48

約数和(自身を含む): 194616240

約数和(自身を除く): 106943512

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 6967, 12584, 13934, 27868, 55736, 76637, 90571, 153274, 181142, 306548, 362284, 613096, 724568, 843007, 996281, 1686014, 1992562, 3372028, 3985124, 6744056, 7970248, 10959091, 21918182, 43836364, 87672728]

約数ペア:

[(1, 87672728), (2, 43836364), (4, 21918182), (8, 10959091), (11, 7970248), (13, 6744056), (22, 3985124), (26, 3372028), (44, 1992562), (52, 1686014), (88, 996281), (104, 843007), (121, 724568), (143, 613096), (242, 362284), (286, 306548), (484, 181142), (572, 153274), (968, 90571), (1144, 76637), (1573, 55736), (3146, 27868), (6292, 13934), (6967, 12584)]