72701856

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 145243872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 47, 48, 72, 82, 94, 96, 123, 131, 141, 144, 164, 188, 246, 262, 282, 288, 328, 369, 376, 393, 423, 492, 524, 564, 656, 738, 752, 786, 846, 984, 1048, 1128, 1179, 1312, 1476, 1504, 1572, 1692, 1927, 1968, 2096, 2256, 2358, 2952, 3144, 3384, 3854, 3936, 4192, 4512, 4716, 5371, 5781, 5904, 6157, 6288, 6768, 7708, 9432, 10742, 11562, 11808, 12314, 12576, 13536, 15416, 16113, 17343, 18471, 18864, 21484, 23124, 24628, 30832, 32226, 34686, 36942, 37728, 42968, 46248, 48339, 49256, 55413, 61664, 64452, 69372, 73884, 85936, 92496, 96678, 98512, 110826, 128904, 138744, 147768, 171872, 184992, 193356, 197024, 221652, 252437, 257808, 277488, 295536, 386712, 443304, 504874, 515616, 554976, 591072, 757311, 773424, 886608, 1009748, 1514622, 1546848, 1773216, 2019496, 2271933, 3029244, 4038992, 4543866, 6058488, 8077984, 9087732, 12116976, 18175464, 24233952, 36350928, 72701856]

約数ペア:

[(1, 72701856), (2, 36350928), (3, 24233952), (4, 18175464), (6, 12116976), (8, 9087732), (9, 8077984), (12, 6058488), (16, 4543866), (18, 4038992), (24, 3029244), (32, 2271933), (36, 2019496), (41, 1773216), (47, 1546848), (48, 1514622), (72, 1009748), (82, 886608), (94, 773424), (96, 757311), (123, 591072), (131, 554976), (141, 515616), (144, 504874), (164, 443304), (188, 386712), (246, 295536), (262, 277488), (282, 257808), (288, 252437), (328, 221652), (369, 197024), (376, 193356), (393, 184992), (423, 171872), (492, 147768), (524, 138744), (564, 128904), (656, 110826), (738, 98512), (752, 96678), (786, 92496), (846, 85936), (984, 73884), (1048, 69372), (1128, 64452), (1179, 61664), (1312, 55413), (1476, 49256), (1504, 48339), (1572, 46248), (1692, 42968), (1927, 37728), (1968, 36942), (2096, 34686), (2256, 32226), (2358, 30832), (2952, 24628), (3144, 23124), (3384, 21484), (3854, 18864), (3936, 18471), (4192, 17343), (4512, 16113), (4716, 15416), (5371, 13536), (5781, 12576), (5904, 12314), (6157, 11808), (6288, 11562), (6768, 10742), (7708, 9432)]