81310896

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19471}}^1$

素因数の和:19514

約数の個数: 60

約数和(自身を含む): 235416480

約数和(自身を除く): 154105584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 19471, 38942, 58413, 77884, 116826, 155768, 175239, 233652, 311536, 350478, 467304, 564659, 700956, 934608, 1129318, 1401912, 1693977, 2258636, 2803824, 3387954, 4517272, 5081931, 6775908, 9034544, 10163862, 13551816, 20327724, 27103632, 40655448, 81310896]

約数ペア:

[(1, 81310896), (2, 40655448), (3, 27103632), (4, 20327724), (6, 13551816), (8, 10163862), (9, 9034544), (12, 6775908), (16, 5081931), (18, 4517272), (24, 3387954), (29, 2803824), (36, 2258636), (48, 1693977), (58, 1401912), (72, 1129318), (87, 934608), (116, 700956), (144, 564659), (174, 467304), (232, 350478), (261, 311536), (348, 233652), (464, 175239), (522, 155768), (696, 116826), (1044, 77884), (1392, 58413), (2088, 38942), (4176, 19471)]