138931968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 433131776

約数和(自身を除く): 294199808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 516, 601, 602, 672, 688, 768, 896, 903, 1032, 1202, 1204, 1344, 1376, 1792, 1803, 1806, 2064, 2404, 2408, 2688, 2752, 3606, 3612, 4128, 4207, 4808, 4816, 5376, 5504, 7212, 7224, 8256, 8414, 9616, 9632, 11008, 12621, 14424, 14448, 16512, 16828, 19232, 19264, 25242, 25843, 28848, 28896, 33024, 33656, 38464, 38528, 50484, 51686, 57696, 57792, 67312, 76928, 77056, 77529, 100968, 103372, 115392, 115584, 134624, 153856, 155058, 180901, 201936, 206744, 230784, 231168, 269248, 310116, 361802, 403872, 413488, 461568, 538496, 542703, 620232, 723604, 807744, 826976, 1076992, 1085406, 1240464, 1447208, 1615488, 1653952, 2170812, 2480928, 2894416, 3230976, 3307904, 4341624, 4961856, 5788832, 6615808, 8683248, 9923712, 11577664, 17366496, 19847424, 23155328, 34732992, 46310656, 69465984, 138931968]

約数ペア:

[(1, 138931968), (2, 69465984), (3, 46310656), (4, 34732992), (6, 23155328), (7, 19847424), (8, 17366496), (12, 11577664), (14, 9923712), (16, 8683248), (21, 6615808), (24, 5788832), (28, 4961856), (32, 4341624), (42, 3307904), (43, 3230976), (48, 2894416), (56, 2480928), (64, 2170812), (84, 1653952), (86, 1615488), (96, 1447208), (112, 1240464), (128, 1085406), (129, 1076992), (168, 826976), (172, 807744), (192, 723604), (224, 620232), (256, 542703), (258, 538496), (301, 461568), (336, 413488), (344, 403872), (384, 361802), (448, 310116), (516, 269248), (601, 231168), (602, 230784), (672, 206744), (688, 201936), (768, 180901), (896, 155058), (903, 153856), (1032, 134624), (1202, 115584), (1204, 115392), (1344, 103372), (1376, 100968), (1792, 77529), (1803, 77056), (1806, 76928), (2064, 67312), (2404, 57792), (2408, 57696), (2688, 51686), (2752, 50484), (3606, 38528), (3612, 38464), (4128, 33656), (4207, 33024), (4808, 28896), (4816, 28848), (5376, 25843), (5504, 25242), (7212, 19264), (7224, 19232), (8256, 16828), (8414, 16512), (9616, 14448), (9632, 14424), (11008, 12621)]