906317244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20789}}^1$

素因数の和:20979

約数の個数: 72

約数和(自身を含む): 2633510880

約数和(自身を除く): 1727193636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2076, 2422, 3114, 3633, 4844, 6228, 7266, 10899, 14532, 20789, 21798, 41578, 43596, 62367, 83156, 124734, 145523, 187101, 249468, 291046, 374202, 436569, 582092, 748404, 873138, 1309707, 1746276, 2619414, 3596497, 5238828, 7192994, 10789491, 14385988, 21578982, 25175479, 32368473, 43157964, 50350958, 64736946, 75526437, 100701916, 129473892, 151052874, 226579311, 302105748, 453158622, 906317244]

約数ペア:

[(1, 906317244), (2, 453158622), (3, 302105748), (4, 226579311), (6, 151052874), (7, 129473892), (9, 100701916), (12, 75526437), (14, 64736946), (18, 50350958), (21, 43157964), (28, 32368473), (36, 25175479), (42, 21578982), (63, 14385988), (84, 10789491), (126, 7192994), (173, 5238828), (252, 3596497), (346, 2619414), (519, 1746276), (692, 1309707), (1038, 873138), (1211, 748404), (1557, 582092), (2076, 436569), (2422, 374202), (3114, 291046), (3633, 249468), (4844, 187101), (6228, 145523), (7266, 124734), (10899, 83156), (14532, 62367), (20789, 43596), (21798, 41578)]