87374672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70921}}^1$

素因数の和:70947

約数の個数: 40

約数和(自身を含む): 211063872

約数和(自身を除く): 123689200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 70921, 141842, 283684, 496447, 567368, 780131, 992894, 1134736, 1560262, 1985788, 3120524, 3971576, 5460917, 6241048, 7943152, 10921834, 12482096, 21843668, 43687336, 87374672]

約数ペア:

[(1, 87374672), (2, 43687336), (4, 21843668), (7, 12482096), (8, 10921834), (11, 7943152), (14, 6241048), (16, 5460917), (22, 3971576), (28, 3120524), (44, 1985788), (56, 1560262), (77, 1134736), (88, 992894), (112, 780131), (154, 567368), (176, 496447), (308, 283684), (616, 141842), (1232, 70921)]