40783968

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 124540416

約数和(自身を除く): 83756448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 69, 72, 92, 94, 96, 131, 138, 141, 144, 184, 188, 207, 262, 276, 282, 288, 368, 376, 393, 414, 423, 524, 552, 564, 736, 752, 786, 828, 846, 1048, 1081, 1104, 1128, 1179, 1504, 1572, 1656, 1692, 2096, 2162, 2208, 2256, 2358, 3013, 3144, 3243, 3312, 3384, 4192, 4324, 4512, 4716, 6026, 6157, 6288, 6486, 6624, 6768, 8648, 9039, 9432, 9729, 12052, 12314, 12576, 12972, 13536, 17296, 18078, 18471, 18864, 19458, 24104, 24628, 25944, 27117, 34592, 36156, 36942, 37728, 38916, 48208, 49256, 51888, 54234, 55413, 72312, 73884, 77832, 96416, 98512, 103776, 108468, 110826, 141611, 144624, 147768, 155664, 197024, 216936, 221652, 283222, 289248, 295536, 311328, 424833, 433872, 443304, 566444, 591072, 849666, 867744, 886608, 1132888, 1274499, 1699332, 1773216, 2265776, 2548998, 3398664, 4531552, 5097996, 6797328, 10195992, 13594656, 20391984, 40783968]

約数ペア:

[(1, 40783968), (2, 20391984), (3, 13594656), (4, 10195992), (6, 6797328), (8, 5097996), (9, 4531552), (12, 3398664), (16, 2548998), (18, 2265776), (23, 1773216), (24, 1699332), (32, 1274499), (36, 1132888), (46, 886608), (47, 867744), (48, 849666), (69, 591072), (72, 566444), (92, 443304), (94, 433872), (96, 424833), (131, 311328), (138, 295536), (141, 289248), (144, 283222), (184, 221652), (188, 216936), (207, 197024), (262, 155664), (276, 147768), (282, 144624), (288, 141611), (368, 110826), (376, 108468), (393, 103776), (414, 98512), (423, 96416), (524, 77832), (552, 73884), (564, 72312), (736, 55413), (752, 54234), (786, 51888), (828, 49256), (846, 48208), (1048, 38916), (1081, 37728), (1104, 36942), (1128, 36156), (1179, 34592), (1504, 27117), (1572, 25944), (1656, 24628), (1692, 24104), (2096, 19458), (2162, 18864), (2208, 18471), (2256, 18078), (2358, 17296), (3013, 13536), (3144, 12972), (3243, 12576), (3312, 12314), (3384, 12052), (4192, 9729), (4324, 9432), (4512, 9039), (4716, 8648), (6026, 6768), (6157, 6624), (6288, 6486)]