9968989108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{15427}}^1$

素因数の和:15521

約数の個数: 72

約数和(自身を含む): 20423339552

約数和(自身を除く): 10454350444

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 289, 442, 559, 578, 731, 884, 1118, 1156, 1462, 2236, 2924, 3757, 7514, 9503, 12427, 15028, 15427, 19006, 24854, 30854, 38012, 49708, 61708, 161551, 200551, 262259, 323102, 401102, 524518, 646204, 663361, 802204, 1049036, 1326722, 2653444, 3409367, 4458403, 6818734, 8623693, 8916806, 11277137, 13637468, 17247386, 17833612, 22554274, 34494772, 45108548, 57959239, 115918478, 146602781, 191711329, 231836956, 293205562, 383422658, 586411124, 766845316, 2492247277, 4984494554, 9968989108]

約数ペア:

[(1, 9968989108), (2, 4984494554), (4, 2492247277), (13, 766845316), (17, 586411124), (26, 383422658), (34, 293205562), (43, 231836956), (52, 191711329), (68, 146602781), (86, 115918478), (172, 57959239), (221, 45108548), (289, 34494772), (442, 22554274), (559, 17833612), (578, 17247386), (731, 13637468), (884, 11277137), (1118, 8916806), (1156, 8623693), (1462, 6818734), (2236, 4458403), (2924, 3409367), (3757, 2653444), (7514, 1326722), (9503, 1049036), (12427, 802204), (15028, 663361), (15427, 646204), (19006, 524518), (24854, 401102), (30854, 323102), (38012, 262259), (49708, 200551), (61708, 161551)]