7891422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 22118400

約数和(自身を除く): 14226978

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 29, 31, 33, 38, 42, 57, 58, 62, 66, 77, 87, 93, 114, 133, 154, 174, 186, 203, 209, 217, 231, 266, 319, 341, 399, 406, 418, 434, 462, 551, 589, 609, 627, 638, 651, 682, 798, 899, 957, 1023, 1102, 1178, 1218, 1254, 1302, 1463, 1653, 1767, 1798, 1914, 2046, 2233, 2387, 2697, 2926, 3306, 3534, 3857, 4123, 4389, 4466, 4774, 5394, 6061, 6293, 6479, 6699, 7161, 7714, 8246, 8778, 9889, 11571, 12122, 12369, 12586, 12958, 13398, 14322, 17081, 18183, 18879, 19437, 19778, 23142, 24738, 29667, 34162, 36366, 37758, 38874, 42427, 45353, 51243, 59334, 69223, 84854, 90706, 102486, 119567, 127281, 136059, 138446, 187891, 207669, 239134, 254562, 272118, 358701, 375782, 415338, 563673, 717402, 1127346, 1315237, 2630474, 3945711, 7891422]

約数ペア:

[(1, 7891422), (2, 3945711), (3, 2630474), (6, 1315237), (7, 1127346), (11, 717402), (14, 563673), (19, 415338), (21, 375782), (22, 358701), (29, 272118), (31, 254562), (33, 239134), (38, 207669), (42, 187891), (57, 138446), (58, 136059), (62, 127281), (66, 119567), (77, 102486), (87, 90706), (93, 84854), (114, 69223), (133, 59334), (154, 51243), (174, 45353), (186, 42427), (203, 38874), (209, 37758), (217, 36366), (231, 34162), (266, 29667), (319, 24738), (341, 23142), (399, 19778), (406, 19437), (418, 18879), (434, 18183), (462, 17081), (551, 14322), (589, 13398), (609, 12958), (627, 12586), (638, 12369), (651, 12122), (682, 11571), (798, 9889), (899, 8778), (957, 8246), (1023, 7714), (1102, 7161), (1178, 6699), (1218, 6479), (1254, 6293), (1302, 6061), (1463, 5394), (1653, 4774), (1767, 4466), (1798, 4389), (1914, 4123), (2046, 3857), (2233, 3534), (2387, 3306), (2697, 2926)]