74980863

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 50471937

約数列:

[1, 3, 9, 17, 27, 29, 43, 51, 87, 129, 131, 153, 261, 387, 393, 459, 493, 731, 783, 1161, 1179, 1247, 1479, 2193, 2227, 3537, 3741, 3799, 4437, 5633, 6579, 6681, 11223, 11397, 13311, 16899, 19737, 20043, 21199, 33669, 34191, 50697, 60129, 63597, 64583, 95761, 102573, 152091, 163357, 190791, 193749, 287283, 490071, 572373, 581247, 861849, 1470213, 1743741, 2585547, 2777069, 4410639, 8331207, 24993621, 74980863]

約数ペア:

[(1, 74980863), (3, 24993621), (9, 8331207), (17, 4410639), (27, 2777069), (29, 2585547), (43, 1743741), (51, 1470213), (87, 861849), (129, 581247), (131, 572373), (153, 490071), (261, 287283), (387, 193749), (393, 190791), (459, 163357), (493, 152091), (731, 102573), (783, 95761), (1161, 64583), (1179, 63597), (1247, 60129), (1479, 50697), (2193, 34191), (2227, 33669), (3537, 21199), (3741, 20043), (3799, 19737), (4437, 16899), (5633, 13311), (6579, 11397), (6681, 11223)]