84761391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 139991040

約数和(自身を除く): 55229649

約数列:

[1, 3, 11, 13, 33, 39, 41, 61, 79, 123, 143, 183, 237, 429, 451, 533, 671, 793, 869, 1027, 1353, 1599, 2013, 2379, 2501, 2607, 3081, 3239, 4819, 5863, 7503, 8723, 9717, 11297, 14457, 17589, 26169, 27511, 32513, 33891, 35629, 42107, 53009, 62647, 82533, 97539, 106887, 126321, 159027, 187941, 197579, 357643, 463177, 592737, 689117, 1072929, 1389531, 2067351, 2173369, 2568527, 6520107, 7705581, 28253797, 84761391]

約数ペア:

[(1, 84761391), (3, 28253797), (11, 7705581), (13, 6520107), (33, 2568527), (39, 2173369), (41, 2067351), (61, 1389531), (79, 1072929), (123, 689117), (143, 592737), (183, 463177), (237, 357643), (429, 197579), (451, 187941), (533, 159027), (671, 126321), (793, 106887), (869, 97539), (1027, 82533), (1353, 62647), (1599, 53009), (2013, 42107), (2379, 35629), (2501, 33891), (2607, 32513), (3081, 27511), (3239, 26169), (4819, 17589), (5863, 14457), (7503, 11297), (8723, 9717)]