81089316

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 268800000

約数和(自身を除く): 187710684

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 199, 231, 252, 294, 297, 308, 343, 378, 396, 398, 441, 462, 539, 588, 594, 597, 686, 693, 756, 796, 882, 924, 1029, 1078, 1188, 1194, 1323, 1372, 1386, 1393, 1617, 1764, 1791, 2058, 2079, 2156, 2189, 2388, 2646, 2772, 2786, 3087, 3234, 3582, 3773, 4116, 4158, 4179, 4378, 4851, 5292, 5373, 5572, 6174, 6468, 6567, 7164, 7546, 8316, 8358, 8756, 9261, 9702, 9751, 10746, 11319, 12348, 12537, 13134, 14553, 15092, 15323, 16716, 18522, 19404, 19502, 19701, 21492, 22638, 25074, 26268, 29106, 29253, 30646, 33957, 37044, 37611, 39004, 39402, 45276, 45969, 50148, 58212, 58506, 59103, 61292, 67914, 68257, 75222, 78804, 87759, 91938, 101871, 107261, 117012, 118206, 135828, 136514, 137907, 150444, 175518, 183876, 203742, 204771, 214522, 236412, 263277, 273028, 275814, 321783, 351036, 407484, 409542, 413721, 429044, 526554, 551628, 614313, 643566, 750827, 819084, 827442, 965349, 1053108, 1228626, 1287132, 1501654, 1654884, 1842939, 1930698, 2252481, 2457252, 2896047, 3003308, 3685878, 3861396, 4504962, 5792094, 6757443, 7371756, 9009924, 11584188, 13514886, 20272329, 27029772, 40544658, 81089316]

約数ペア:

[(1, 81089316), (2, 40544658), (3, 27029772), (4, 20272329), (6, 13514886), (7, 11584188), (9, 9009924), (11, 7371756), (12, 6757443), (14, 5792094), (18, 4504962), (21, 3861396), (22, 3685878), (27, 3003308), (28, 2896047), (33, 2457252), (36, 2252481), (42, 1930698), (44, 1842939), (49, 1654884), (54, 1501654), (63, 1287132), (66, 1228626), (77, 1053108), (84, 965349), (98, 827442), (99, 819084), (108, 750827), (126, 643566), (132, 614313), (147, 551628), (154, 526554), (189, 429044), (196, 413721), (198, 409542), (199, 407484), (231, 351036), (252, 321783), (294, 275814), (297, 273028), (308, 263277), (343, 236412), (378, 214522), (396, 204771), (398, 203742), (441, 183876), (462, 175518), (539, 150444), (588, 137907), (594, 136514), (597, 135828), (686, 118206), (693, 117012), (756, 107261), (796, 101871), (882, 91938), (924, 87759), (1029, 78804), (1078, 75222), (1188, 68257), (1194, 67914), (1323, 61292), (1372, 59103), (1386, 58506), (1393, 58212), (1617, 50148), (1764, 45969), (1791, 45276), (2058, 39402), (2079, 39004), (2156, 37611), (2189, 37044), (2388, 33957), (2646, 30646), (2772, 29253), (2786, 29106), (3087, 26268), (3234, 25074), (3582, 22638), (3773, 21492), (4116, 19701), (4158, 19502), (4179, 19404), (4378, 18522), (4851, 16716), (5292, 15323), (5373, 15092), (5572, 14553), (6174, 13134), (6468, 12537), (6567, 12348), (7164, 11319), (7546, 10746), (8316, 9751), (8358, 9702), (8756, 9261)]