78991506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1789}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 187649280

約数和(自身を除く): 108657774

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 223, 446, 669, 1338, 1789, 2007, 2453, 3578, 4014, 4906, 5367, 7359, 10734, 14718, 16101, 19679, 22077, 32202, 39358, 44154, 59037, 118074, 177111, 354222, 398947, 797894, 1196841, 2393682, 3590523, 4388417, 7181046, 8776834, 13165251, 26330502, 39495753, 78991506]

約数ペア:

[(1, 78991506), (2, 39495753), (3, 26330502), (6, 13165251), (9, 8776834), (11, 7181046), (18, 4388417), (22, 3590523), (33, 2393682), (66, 1196841), (99, 797894), (198, 398947), (223, 354222), (446, 177111), (669, 118074), (1338, 59037), (1789, 44154), (2007, 39358), (2453, 32202), (3578, 22077), (4014, 19679), (4906, 16101), (5367, 14718), (7359, 10734)]