81503604

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8293}}^1$

素因数の和:8326

約数の個数: 96

約数和(自身を含む): 260099840

約数和(自身を除く): 178596236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 8293, 9828, 16586, 24879, 33172, 49758, 58051, 74637, 99516, 107809, 116102, 149274, 174153, 215618, 223911, 232204, 298548, 323427, 348306, 431236, 447822, 522459, 646854, 696612, 754663, 895644, 970281, 1044918, 1293708, 1509326, 1567377, 1940562, 2089836, 2263989, 2910843, 3018652, 3134754, 3881124, 4527978, 5821686, 6269508, 6791967, 9055956, 11643372, 13583934, 20375901, 27167868, 40751802, 81503604]

約数ペア:

[(1, 81503604), (2, 40751802), (3, 27167868), (4, 20375901), (6, 13583934), (7, 11643372), (9, 9055956), (12, 6791967), (13, 6269508), (14, 5821686), (18, 4527978), (21, 3881124), (26, 3134754), (27, 3018652), (28, 2910843), (36, 2263989), (39, 2089836), (42, 1940562), (52, 1567377), (54, 1509326), (63, 1293708), (78, 1044918), (84, 970281), (91, 895644), (108, 754663), (117, 696612), (126, 646854), (156, 522459), (182, 447822), (189, 431236), (234, 348306), (252, 323427), (273, 298548), (351, 232204), (364, 223911), (378, 215618), (468, 174153), (546, 149274), (702, 116102), (756, 107809), (819, 99516), (1092, 74637), (1404, 58051), (1638, 49758), (2457, 33172), (3276, 24879), (4914, 16586), (8293, 9828)]