49778442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 138240000

約数和(自身を除く): 88461558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 239, 261, 266, 342, 378, 399, 406, 478, 513, 522, 551, 609, 717, 783, 798, 1026, 1102, 1197, 1218, 1434, 1566, 1653, 1673, 1827, 2151, 2394, 3306, 3346, 3591, 3654, 3857, 4302, 4541, 4959, 5019, 5481, 6453, 6931, 7182, 7714, 9082, 9918, 10038, 10962, 11571, 12906, 13623, 13862, 14877, 15057, 20793, 23142, 27246, 29754, 30114, 31787, 34713, 40869, 41586, 45171, 48517, 62379, 63574, 69426, 81738, 90342, 95361, 97034, 104139, 122607, 124758, 131689, 145551, 187137, 190722, 208278, 245214, 263378, 286083, 291102, 374274, 395067, 436653, 572166, 790134, 858249, 873306, 921823, 1185201, 1309959, 1716498, 1843646, 2370402, 2619918, 2765469, 3555603, 5530938, 7111206, 8296407, 16592814, 24889221, 49778442]

約数ペア:

[(1, 49778442), (2, 24889221), (3, 16592814), (6, 8296407), (7, 7111206), (9, 5530938), (14, 3555603), (18, 2765469), (19, 2619918), (21, 2370402), (27, 1843646), (29, 1716498), (38, 1309959), (42, 1185201), (54, 921823), (57, 873306), (58, 858249), (63, 790134), (87, 572166), (114, 436653), (126, 395067), (133, 374274), (171, 291102), (174, 286083), (189, 263378), (203, 245214), (239, 208278), (261, 190722), (266, 187137), (342, 145551), (378, 131689), (399, 124758), (406, 122607), (478, 104139), (513, 97034), (522, 95361), (551, 90342), (609, 81738), (717, 69426), (783, 63574), (798, 62379), (1026, 48517), (1102, 45171), (1197, 41586), (1218, 40869), (1434, 34713), (1566, 31787), (1653, 30114), (1673, 29754), (1827, 27246), (2151, 23142), (2394, 20793), (3306, 15057), (3346, 14877), (3591, 13862), (3654, 13623), (3857, 12906), (4302, 11571), (4541, 10962), (4959, 10038), (5019, 9918), (5481, 9082), (6453, 7714), (6931, 7182)]