81011364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 229447680

約数和(自身を除く): 148436316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 193, 228, 263, 266, 386, 399, 526, 532, 579, 772, 789, 798, 1052, 1158, 1351, 1578, 1596, 1841, 2316, 2702, 3156, 3667, 3682, 4053, 4997, 5404, 5523, 7334, 7364, 8106, 9994, 11001, 11046, 14668, 14991, 16212, 19988, 22002, 22092, 25669, 29982, 34979, 44004, 50759, 51338, 59964, 69958, 77007, 101518, 102676, 104937, 139916, 152277, 154014, 203036, 209874, 304554, 308028, 355313, 419748, 609108, 710626, 964421, 1065939, 1421252, 1928842, 2131878, 2893263, 3857684, 4263756, 5786526, 6750947, 11573052, 13501894, 20252841, 27003788, 40505682, 81011364]

約数ペア:

[(1, 81011364), (2, 40505682), (3, 27003788), (4, 20252841), (6, 13501894), (7, 11573052), (12, 6750947), (14, 5786526), (19, 4263756), (21, 3857684), (28, 2893263), (38, 2131878), (42, 1928842), (57, 1421252), (76, 1065939), (84, 964421), (114, 710626), (133, 609108), (193, 419748), (228, 355313), (263, 308028), (266, 304554), (386, 209874), (399, 203036), (526, 154014), (532, 152277), (579, 139916), (772, 104937), (789, 102676), (798, 101518), (1052, 77007), (1158, 69958), (1351, 59964), (1578, 51338), (1596, 50759), (1841, 44004), (2316, 34979), (2702, 29982), (3156, 25669), (3667, 22092), (3682, 22002), (4053, 19988), (4997, 16212), (5404, 14991), (5523, 14668), (7334, 11046), (7364, 11001), (8106, 9994)]