81400332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 222969600

約数和(自身を除く): 141569268

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 156, 174, 228, 247, 348, 377, 494, 551, 741, 754, 947, 988, 1102, 1131, 1482, 1508, 1653, 1894, 2204, 2262, 2841, 2964, 3306, 3788, 4524, 5682, 6612, 7163, 11364, 12311, 14326, 17993, 21489, 24622, 27463, 28652, 35986, 36933, 42978, 49244, 53979, 54926, 71972, 73866, 82389, 85956, 107958, 109852, 147732, 164778, 215916, 233909, 329556, 357019, 467818, 521797, 701727, 714038, 935636, 1043594, 1071057, 1403454, 1428076, 1565391, 2087188, 2142114, 2806908, 3130782, 4284228, 6261564, 6783361, 13566722, 20350083, 27133444, 40700166, 81400332]

約数ペア:

[(1, 81400332), (2, 40700166), (3, 27133444), (4, 20350083), (6, 13566722), (12, 6783361), (13, 6261564), (19, 4284228), (26, 3130782), (29, 2806908), (38, 2142114), (39, 2087188), (52, 1565391), (57, 1428076), (58, 1403454), (76, 1071057), (78, 1043594), (87, 935636), (114, 714038), (116, 701727), (156, 521797), (174, 467818), (228, 357019), (247, 329556), (348, 233909), (377, 215916), (494, 164778), (551, 147732), (741, 109852), (754, 107958), (947, 85956), (988, 82389), (1102, 73866), (1131, 71972), (1482, 54926), (1508, 53979), (1653, 49244), (1894, 42978), (2204, 36933), (2262, 35986), (2841, 28652), (2964, 27463), (3306, 24622), (3788, 21489), (4524, 17993), (5682, 14326), (6612, 12311), (7163, 11364)]