137243904

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{521}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 426787200

約数和(自身を除く): 289543296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 521, 588, 672, 686, 768, 784, 896, 1029, 1042, 1176, 1344, 1372, 1563, 1568, 1792, 2058, 2084, 2352, 2688, 2744, 3126, 3136, 3647, 4116, 4168, 4704, 5376, 5488, 6252, 6272, 7294, 8232, 8336, 9408, 10941, 10976, 12504, 12544, 14588, 16464, 16672, 18816, 21882, 21952, 25008, 25529, 29176, 32928, 33344, 37632, 43764, 43904, 50016, 51058, 58352, 65856, 66688, 76587, 87528, 87808, 100032, 102116, 116704, 131712, 133376, 153174, 175056, 178703, 200064, 204232, 233408, 263424, 306348, 350112, 357406, 400128, 408464, 466816, 536109, 612696, 700224, 714812, 816928, 933632, 1072218, 1225392, 1400448, 1429624, 1633856, 2144436, 2450784, 2800896, 2859248, 3267712, 4288872, 4901568, 5718496, 6535424, 8577744, 9803136, 11436992, 17155488, 19606272, 22873984, 34310976, 45747968, 68621952, 137243904]

約数ペア:

[(1, 137243904), (2, 68621952), (3, 45747968), (4, 34310976), (6, 22873984), (7, 19606272), (8, 17155488), (12, 11436992), (14, 9803136), (16, 8577744), (21, 6535424), (24, 5718496), (28, 4901568), (32, 4288872), (42, 3267712), (48, 2859248), (49, 2800896), (56, 2450784), (64, 2144436), (84, 1633856), (96, 1429624), (98, 1400448), (112, 1225392), (128, 1072218), (147, 933632), (168, 816928), (192, 714812), (196, 700224), (224, 612696), (256, 536109), (294, 466816), (336, 408464), (343, 400128), (384, 357406), (392, 350112), (448, 306348), (521, 263424), (588, 233408), (672, 204232), (686, 200064), (768, 178703), (784, 175056), (896, 153174), (1029, 133376), (1042, 131712), (1176, 116704), (1344, 102116), (1372, 100032), (1563, 87808), (1568, 87528), (1792, 76587), (2058, 66688), (2084, 65856), (2352, 58352), (2688, 51058), (2744, 50016), (3126, 43904), (3136, 43764), (3647, 37632), (4116, 33344), (4168, 32928), (4704, 29176), (5376, 25529), (5488, 25008), (6252, 21952), (6272, 21882), (7294, 18816), (8232, 16672), (8336, 16464), (9408, 14588), (10941, 12544), (10976, 12504)]