7880054908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{154523}}^1$

素因数の和:154618

約数の個数: 48

約数和(自身を含む): 16095219840

約数和(自身を除く): 8215164932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 12749, 25498, 50996, 154523, 309046, 618092, 1699753, 2935937, 3399506, 5871874, 6799012, 9425903, 11743748, 18851806, 32295307, 37703612, 64590614, 103684933, 129181228, 179092157, 207369866, 358184314, 414739732, 716368628, 1970013727, 3940027454, 7880054908]

約数ペア:

[(1, 7880054908), (2, 3940027454), (4, 1970013727), (11, 716368628), (19, 414739732), (22, 358184314), (38, 207369866), (44, 179092157), (61, 129181228), (76, 103684933), (122, 64590614), (209, 37703612), (244, 32295307), (418, 18851806), (671, 11743748), (836, 9425903), (1159, 6799012), (1342, 5871874), (2318, 3399506), (2684, 2935937), (4636, 1699753), (12749, 618092), (25498, 309046), (50996, 154523)]