26778427284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{6971}}^1$

素因数の和:7178

約数の個数: 144

約数和(自身を含む): 74775536640

約数和(自身を除く): 47997109356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 139, 141, 147, 188, 196, 278, 282, 294, 329, 417, 556, 564, 588, 658, 834, 973, 987, 1316, 1668, 1946, 1974, 2303, 2919, 3892, 3948, 4606, 5838, 6533, 6811, 6909, 6971, 9212, 11676, 13066, 13622, 13818, 13942, 19599, 20433, 20913, 26132, 27244, 27636, 27884, 39198, 40866, 41826, 45731, 48797, 78396, 81732, 83652, 91462, 97594, 137193, 146391, 182924, 195188, 274386, 292782, 320117, 327637, 341579, 548772, 585564, 640234, 655274, 683158, 960351, 968969, 982911, 1024737, 1280468, 1310548, 1366316, 1920702, 1937938, 1965822, 2049474, 2293459, 2906907, 3841404, 3875876, 3931644, 4098948, 4586918, 5813814, 6782783, 6880377, 9173836, 11627628, 13565566, 13760754, 16054213, 20348349, 27131132, 27521508, 32108426, 40696698, 45541543, 47479481, 48162639, 64216852, 81393396, 91083086, 94958962, 96325278, 136624629, 142438443, 182166172, 189917924, 192650556, 273249258, 284876886, 318790801, 546498516, 569753772, 637581602, 956372403, 1275163204, 1912744806, 2231535607, 3825489612, 4463071214, 6694606821, 8926142428, 13389213642, 26778427284]

約数ペア:

[(1, 26778427284), (2, 13389213642), (3, 8926142428), (4, 6694606821), (6, 4463071214), (7, 3825489612), (12, 2231535607), (14, 1912744806), (21, 1275163204), (28, 956372403), (42, 637581602), (47, 569753772), (49, 546498516), (84, 318790801), (94, 284876886), (98, 273249258), (139, 192650556), (141, 189917924), (147, 182166172), (188, 142438443), (196, 136624629), (278, 96325278), (282, 94958962), (294, 91083086), (329, 81393396), (417, 64216852), (556, 48162639), (564, 47479481), (588, 45541543), (658, 40696698), (834, 32108426), (973, 27521508), (987, 27131132), (1316, 20348349), (1668, 16054213), (1946, 13760754), (1974, 13565566), (2303, 11627628), (2919, 9173836), (3892, 6880377), (3948, 6782783), (4606, 5813814), (5838, 4586918), (6533, 4098948), (6811, 3931644), (6909, 3875876), (6971, 3841404), (9212, 2906907), (11676, 2293459), (13066, 2049474), (13622, 1965822), (13818, 1937938), (13942, 1920702), (19599, 1366316), (20433, 1310548), (20913, 1280468), (26132, 1024737), (27244, 982911), (27636, 968969), (27884, 960351), (39198, 683158), (40866, 655274), (41826, 640234), (45731, 585564), (48797, 548772), (78396, 341579), (81732, 327637), (83652, 320117), (91462, 292782), (97594, 274386), (137193, 195188), (146391, 182924)]