81902604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4621}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 219489536

約数和(自身を除く): 137586932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 2532, 2954, 4431, 4621, 5908, 8862, 9242, 13863, 17724, 18484, 27726, 32347, 55452, 64694, 97041, 129388, 194082, 388164, 975031, 1950062, 2925093, 3900124, 5850186, 6825217, 11700372, 13650434, 20475651, 27300868, 40951302, 81902604]

約数ペア:

[(1, 81902604), (2, 40951302), (3, 27300868), (4, 20475651), (6, 13650434), (7, 11700372), (12, 6825217), (14, 5850186), (21, 3900124), (28, 2925093), (42, 1950062), (84, 975031), (211, 388164), (422, 194082), (633, 129388), (844, 97041), (1266, 64694), (1477, 55452), (2532, 32347), (2954, 27726), (4431, 18484), (4621, 17724), (5908, 13863), (8862, 9242)]