81911508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3069

約数の個数: 96

約数和(自身を含む): 243532800

約数和(自身を除く): 161621292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1292, 1428, 1596, 1938, 2261, 3019, 3876, 4522, 6038, 6783, 9044, 9057, 12076, 13566, 18114, 21133, 27132, 36228, 42266, 51323, 57361, 63399, 84532, 102646, 114722, 126798, 153969, 172083, 205292, 229444, 253596, 307938, 344166, 359261, 401527, 615876, 688332, 718522, 803054, 975137, 1077783, 1204581, 1437044, 1606108, 1950274, 2155566, 2409162, 2925411, 3900548, 4311132, 4818324, 5850822, 6825959, 11701644, 13651918, 20477877, 27303836, 40955754, 81911508]

約数ペア:

[(1, 81911508), (2, 40955754), (3, 27303836), (4, 20477877), (6, 13651918), (7, 11701644), (12, 6825959), (14, 5850822), (17, 4818324), (19, 4311132), (21, 3900548), (28, 2925411), (34, 2409162), (38, 2155566), (42, 1950274), (51, 1606108), (57, 1437044), (68, 1204581), (76, 1077783), (84, 975137), (102, 803054), (114, 718522), (119, 688332), (133, 615876), (204, 401527), (228, 359261), (238, 344166), (266, 307938), (323, 253596), (357, 229444), (399, 205292), (476, 172083), (532, 153969), (646, 126798), (714, 114722), (798, 102646), (969, 84532), (1292, 63399), (1428, 57361), (1596, 51323), (1938, 42266), (2261, 36228), (3019, 27132), (3876, 21133), (4522, 18114), (6038, 13566), (6783, 12076), (9044, 9057)]