51321996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 151351200

約数和(自身を除く): 100029204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 41, 44, 58, 66, 82, 87, 99, 109, 116, 123, 132, 164, 174, 198, 218, 246, 261, 319, 327, 348, 369, 396, 436, 451, 492, 522, 638, 654, 738, 902, 957, 981, 1044, 1189, 1199, 1276, 1308, 1353, 1476, 1804, 1914, 1962, 2378, 2398, 2706, 2871, 3161, 3567, 3597, 3828, 3924, 4059, 4469, 4756, 4796, 5412, 5742, 6322, 7134, 7194, 8118, 8938, 9483, 10701, 10791, 11484, 12644, 13079, 13407, 14268, 14388, 16236, 17876, 18966, 21402, 21582, 26158, 26814, 28449, 34771, 37932, 39237, 40221, 42804, 43164, 49159, 52316, 53628, 56898, 69542, 78474, 80442, 98318, 104313, 113796, 117711, 129601, 139084, 147477, 156948, 160884, 196636, 208626, 235422, 259202, 294954, 312939, 388803, 417252, 442431, 470844, 518404, 589908, 625878, 777606, 884862, 1166409, 1251756, 1425611, 1555212, 1769724, 2332818, 2851222, 4276833, 4665636, 5702444, 8553666, 12830499, 17107332, 25660998, 51321996]

約数ペア:

[(1, 51321996), (2, 25660998), (3, 17107332), (4, 12830499), (6, 8553666), (9, 5702444), (11, 4665636), (12, 4276833), (18, 2851222), (22, 2332818), (29, 1769724), (33, 1555212), (36, 1425611), (41, 1251756), (44, 1166409), (58, 884862), (66, 777606), (82, 625878), (87, 589908), (99, 518404), (109, 470844), (116, 442431), (123, 417252), (132, 388803), (164, 312939), (174, 294954), (198, 259202), (218, 235422), (246, 208626), (261, 196636), (319, 160884), (327, 156948), (348, 147477), (369, 139084), (396, 129601), (436, 117711), (451, 113796), (492, 104313), (522, 98318), (638, 80442), (654, 78474), (738, 69542), (902, 56898), (957, 53628), (981, 52316), (1044, 49159), (1189, 43164), (1199, 42804), (1276, 40221), (1308, 39237), (1353, 37932), (1476, 34771), (1804, 28449), (1914, 26814), (1962, 26158), (2378, 21582), (2398, 21402), (2706, 18966), (2871, 17876), (3161, 16236), (3567, 14388), (3597, 14268), (3828, 13407), (3924, 13079), (4059, 12644), (4469, 11484), (4756, 10791), (4796, 10701), (5412, 9483), (5742, 8938), (6322, 8118), (7134, 7194)]