91578388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 186375168

約数和(自身を除く): 94796780

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 191, 374, 382, 641, 748, 764, 1282, 2101, 2564, 3247, 4202, 6494, 7051, 8404, 10897, 12988, 14102, 21794, 28204, 35717, 43588, 71434, 119867, 122431, 142868, 239734, 244862, 479468, 489724, 1346741, 2081327, 2693482, 4162654, 5386964, 8325308, 22894597, 45789194, 91578388]

約数ペア:

[(1, 91578388), (2, 45789194), (4, 22894597), (11, 8325308), (17, 5386964), (22, 4162654), (34, 2693482), (44, 2081327), (68, 1346741), (187, 489724), (191, 479468), (374, 244862), (382, 239734), (641, 142868), (748, 122431), (764, 119867), (1282, 71434), (2101, 43588), (2564, 35717), (3247, 28204), (4202, 21794), (6494, 14102), (7051, 12988), (8404, 10897)]