21796757976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{95189}}^1$

素因数の和:95281

約数の個数: 128

約数和(自身を含む): 65795328000

約数和(自身を除く): 43998570024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 47, 56, 58, 84, 87, 94, 116, 141, 168, 174, 188, 203, 232, 282, 329, 348, 376, 406, 564, 609, 658, 696, 812, 987, 1128, 1218, 1316, 1363, 1624, 1974, 2436, 2632, 2726, 3948, 4089, 4872, 5452, 7896, 8178, 9541, 10904, 16356, 19082, 28623, 32712, 38164, 57246, 76328, 95189, 114492, 190378, 228984, 285567, 380756, 571134, 666323, 761512, 1142268, 1332646, 1998969, 2284536, 2665292, 2760481, 3997938, 4473883, 5330584, 5520962, 7995876, 8281443, 8947766, 11041924, 13421649, 15991752, 16562886, 17895532, 19323367, 22083848, 26843298, 31317181, 33125772, 35791064, 38646734, 53686596, 57970101, 62634362, 66251544, 77293468, 93951543, 107373192, 115940202, 125268724, 129742607, 154586936, 187903086, 231880404, 250537448, 259485214, 375806172, 389227821, 463760808, 518970428, 751612344, 778455642, 908198249, 1037940856, 1556911284, 1816396498, 2724594747, 3113822568, 3632792996, 5449189494, 7265585992, 10898378988, 21796757976]

約数ペア:

[(1, 21796757976), (2, 10898378988), (3, 7265585992), (4, 5449189494), (6, 3632792996), (7, 3113822568), (8, 2724594747), (12, 1816396498), (14, 1556911284), (21, 1037940856), (24, 908198249), (28, 778455642), (29, 751612344), (42, 518970428), (47, 463760808), (56, 389227821), (58, 375806172), (84, 259485214), (87, 250537448), (94, 231880404), (116, 187903086), (141, 154586936), (168, 129742607), (174, 125268724), (188, 115940202), (203, 107373192), (232, 93951543), (282, 77293468), (329, 66251544), (348, 62634362), (376, 57970101), (406, 53686596), (564, 38646734), (609, 35791064), (658, 33125772), (696, 31317181), (812, 26843298), (987, 22083848), (1128, 19323367), (1218, 17895532), (1316, 16562886), (1363, 15991752), (1624, 13421649), (1974, 11041924), (2436, 8947766), (2632, 8281443), (2726, 7995876), (3948, 5520962), (4089, 5330584), (4872, 4473883), (5452, 3997938), (7896, 2760481), (8178, 2665292), (9541, 2284536), (10904, 1998969), (16356, 1332646), (19082, 1142268), (28623, 761512), (32712, 666323), (38164, 571134), (57246, 380756), (76328, 285567), (95189, 228984), (114492, 190378)]