55438728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 143640000

約数和(自身を除く): 88201272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 149, 222, 296, 298, 419, 444, 447, 596, 838, 888, 894, 1192, 1257, 1676, 1788, 2514, 3352, 3576, 5028, 5513, 10056, 11026, 15503, 16539, 22052, 31006, 33078, 44104, 46509, 62012, 62431, 66156, 93018, 124024, 124862, 132312, 186036, 187293, 249724, 372072, 374586, 499448, 749172, 1498344, 2309947, 4619894, 6929841, 9239788, 13859682, 18479576, 27719364, 55438728]

約数ペア:

[(1, 55438728), (2, 27719364), (3, 18479576), (4, 13859682), (6, 9239788), (8, 6929841), (12, 4619894), (24, 2309947), (37, 1498344), (74, 749172), (111, 499448), (148, 374586), (149, 372072), (222, 249724), (296, 187293), (298, 186036), (419, 132312), (444, 124862), (447, 124024), (596, 93018), (838, 66156), (888, 62431), (894, 62012), (1192, 46509), (1257, 44104), (1676, 33078), (1788, 31006), (2514, 22052), (3352, 16539), (3576, 15503), (5028, 11026), (5513, 10056)]