131251248

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 90

約数和(自身を含む): 384208916

約数和(自身を除く): 252957668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 529, 552, 828, 1058, 1104, 1587, 1656, 1723, 2116, 3174, 3312, 3446, 4232, 4761, 5169, 6348, 6892, 8464, 9522, 10338, 12696, 13784, 15507, 19044, 20676, 25392, 27568, 31014, 38088, 39629, 41352, 62028, 76176, 79258, 82704, 118887, 124056, 158516, 237774, 248112, 317032, 356661, 475548, 634064, 713322, 911467, 951096, 1426644, 1822934, 1902192, 2734401, 2853288, 3645868, 5468802, 5706576, 7291736, 8203203, 10937604, 14583472, 16406406, 21875208, 32812812, 43750416, 65625624, 131251248]

約数ペア:

[(1, 131251248), (2, 65625624), (3, 43750416), (4, 32812812), (6, 21875208), (8, 16406406), (9, 14583472), (12, 10937604), (16, 8203203), (18, 7291736), (23, 5706576), (24, 5468802), (36, 3645868), (46, 2853288), (48, 2734401), (69, 1902192), (72, 1822934), (92, 1426644), (138, 951096), (144, 911467), (184, 713322), (207, 634064), (276, 475548), (368, 356661), (414, 317032), (529, 248112), (552, 237774), (828, 158516), (1058, 124056), (1104, 118887), (1587, 82704), (1656, 79258), (1723, 76176), (2116, 62028), (3174, 41352), (3312, 39629), (3446, 38088), (4232, 31014), (4761, 27568), (5169, 25392), (6348, 20676), (6892, 19044), (8464, 15507), (9522, 13784), (10338, 12696)]