81681124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 174787200

約数和(自身を除く): 93106076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 404, 476, 707, 1414, 1699, 1717, 2828, 3398, 3434, 6796, 6868, 11893, 12019, 23786, 24038, 28883, 47572, 48076, 57766, 115532, 171599, 202181, 343198, 404362, 686396, 808724, 1201193, 2402386, 2917183, 4804772, 5834366, 11668732, 20420281, 40840562, 81681124]

約数ペア:

[(1, 81681124), (2, 40840562), (4, 20420281), (7, 11668732), (14, 5834366), (17, 4804772), (28, 2917183), (34, 2402386), (68, 1201193), (101, 808724), (119, 686396), (202, 404362), (238, 343198), (404, 202181), (476, 171599), (707, 115532), (1414, 57766), (1699, 48076), (1717, 47572), (2828, 28883), (3398, 24038), (3434, 23786), (6796, 12019), (6868, 11893)]