90543208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 209088000

約数和(自身を除く): 118544792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 532, 602, 817, 1064, 1204, 1634, 1979, 2408, 3268, 3958, 5719, 6536, 7916, 11438, 13853, 15832, 22876, 27706, 37601, 45752, 55412, 75202, 85097, 110824, 150404, 170194, 263207, 300808, 340388, 526414, 595679, 680776, 1052828, 1191358, 1616843, 2105656, 2382716, 3233686, 4765432, 6467372, 11317901, 12934744, 22635802, 45271604, 90543208]

約数ペア:

[(1, 90543208), (2, 45271604), (4, 22635802), (7, 12934744), (8, 11317901), (14, 6467372), (19, 4765432), (28, 3233686), (38, 2382716), (43, 2105656), (56, 1616843), (76, 1191358), (86, 1052828), (133, 680776), (152, 595679), (172, 526414), (266, 340388), (301, 300808), (344, 263207), (532, 170194), (602, 150404), (817, 110824), (1064, 85097), (1204, 75202), (1634, 55412), (1979, 45752), (2408, 37601), (3268, 27706), (3958, 22876), (5719, 15832), (6536, 13853), (7916, 11438)]