81032812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 100987796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 43, 68, 74, 86, 107, 119, 148, 172, 214, 238, 259, 301, 428, 476, 518, 602, 629, 731, 749, 1036, 1204, 1258, 1462, 1498, 1591, 1819, 2516, 2924, 2996, 3182, 3638, 3959, 4403, 4601, 5117, 6364, 7276, 7918, 8806, 9202, 10234, 11137, 12733, 15836, 17612, 18404, 20468, 22274, 25466, 27047, 27713, 32207, 44548, 50932, 54094, 55426, 64414, 67303, 78217, 108188, 110852, 128828, 134606, 156434, 170237, 189329, 269212, 312868, 340474, 378658, 471121, 547519, 680948, 757316, 942242, 1095038, 1191659, 1884484, 2190076, 2383318, 2894029, 4766636, 5788058, 11576116, 20258203, 40516406, 81032812]

約数ペア:

[(1, 81032812), (2, 40516406), (4, 20258203), (7, 11576116), (14, 5788058), (17, 4766636), (28, 2894029), (34, 2383318), (37, 2190076), (43, 1884484), (68, 1191659), (74, 1095038), (86, 942242), (107, 757316), (119, 680948), (148, 547519), (172, 471121), (214, 378658), (238, 340474), (259, 312868), (301, 269212), (428, 189329), (476, 170237), (518, 156434), (602, 134606), (629, 128828), (731, 110852), (749, 108188), (1036, 78217), (1204, 67303), (1258, 64414), (1462, 55426), (1498, 54094), (1591, 50932), (1819, 44548), (2516, 32207), (2924, 27713), (2996, 27047), (3182, 25466), (3638, 22274), (3959, 20468), (4403, 18404), (4601, 17612), (5117, 15836), (6364, 12733), (7276, 11137), (7918, 10234), (8806, 9202)]