74735978

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 127083264

約数和(自身を除く): 52347286

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 97, 194, 289, 527, 578, 731, 1054, 1333, 1462, 1649, 2666, 3007, 3298, 4171, 6014, 8342, 8959, 12427, 17918, 22661, 24854, 28033, 45322, 51119, 56066, 70907, 102238, 129301, 141814, 258602, 385237, 770474, 869023, 1205419, 1738046, 2198117, 2410838, 4396234, 37367989, 74735978]

約数ペア:

[(1, 74735978), (2, 37367989), (17, 4396234), (31, 2410838), (34, 2198117), (43, 1738046), (62, 1205419), (86, 869023), (97, 770474), (194, 385237), (289, 258602), (527, 141814), (578, 129301), (731, 102238), (1054, 70907), (1333, 56066), (1462, 51119), (1649, 45322), (2666, 28033), (3007, 24854), (3298, 22661), (4171, 17918), (6014, 12427), (8342, 8959)]