65985948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 204990240

約数和(自身を除く): 139004292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 189, 196, 222, 252, 259, 294, 333, 337, 378, 441, 444, 518, 588, 666, 674, 756, 777, 882, 999, 1011, 1036, 1323, 1332, 1348, 1554, 1764, 1813, 1998, 2022, 2331, 2359, 2646, 3033, 3108, 3626, 3996, 4044, 4662, 4718, 5292, 5439, 6066, 6993, 7077, 7252, 9099, 9324, 9436, 10878, 12132, 12469, 13986, 14154, 16317, 16513, 18198, 21231, 21756, 24938, 27972, 28308, 32634, 33026, 36396, 37407, 42462, 48951, 49539, 49876, 63693, 65268, 66052, 74814, 84924, 87283, 97902, 99078, 112221, 127386, 148617, 149628, 174566, 195804, 198156, 224442, 254772, 261849, 297234, 336663, 349132, 445851, 448884, 523698, 594468, 610981, 673326, 785547, 891702, 1047396, 1221962, 1346652, 1571094, 1783404, 1832943, 2356641, 2443924, 3142188, 3665886, 4713282, 5498829, 7331772, 9426564, 10997658, 16496487, 21995316, 32992974, 65985948]

約数ペア:

[(1, 65985948), (2, 32992974), (3, 21995316), (4, 16496487), (6, 10997658), (7, 9426564), (9, 7331772), (12, 5498829), (14, 4713282), (18, 3665886), (21, 3142188), (27, 2443924), (28, 2356641), (36, 1832943), (37, 1783404), (42, 1571094), (49, 1346652), (54, 1221962), (63, 1047396), (74, 891702), (84, 785547), (98, 673326), (108, 610981), (111, 594468), (126, 523698), (147, 448884), (148, 445851), (189, 349132), (196, 336663), (222, 297234), (252, 261849), (259, 254772), (294, 224442), (333, 198156), (337, 195804), (378, 174566), (441, 149628), (444, 148617), (518, 127386), (588, 112221), (666, 99078), (674, 97902), (756, 87283), (777, 84924), (882, 74814), (999, 66052), (1011, 65268), (1036, 63693), (1323, 49876), (1332, 49539), (1348, 48951), (1554, 42462), (1764, 37407), (1813, 36396), (1998, 33026), (2022, 32634), (2331, 28308), (2359, 27972), (2646, 24938), (3033, 21756), (3108, 21231), (3626, 18198), (3996, 16513), (4044, 16317), (4662, 14154), (4718, 13986), (5292, 12469), (5439, 12132), (6066, 10878), (6993, 9436), (7077, 9324), (7252, 9099)]