71318192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 158695200

約数和(自身を除く): 87377008

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 89, 116, 157, 176, 178, 232, 314, 319, 356, 464, 628, 638, 712, 979, 1256, 1276, 1424, 1727, 1958, 2512, 2552, 2581, 3454, 3916, 4553, 5104, 5162, 6908, 7832, 9106, 10324, 13816, 13973, 15664, 18212, 20648, 27632, 27946, 28391, 36424, 41296, 50083, 55892, 56782, 72848, 100166, 111784, 113564, 153703, 200332, 223568, 227128, 307406, 400664, 405217, 454256, 614812, 801328, 810434, 1229624, 1620868, 2459248, 3241736, 4457387, 6483472, 8914774, 17829548, 35659096, 71318192]

約数ペア:

[(1, 71318192), (2, 35659096), (4, 17829548), (8, 8914774), (11, 6483472), (16, 4457387), (22, 3241736), (29, 2459248), (44, 1620868), (58, 1229624), (88, 810434), (89, 801328), (116, 614812), (157, 454256), (176, 405217), (178, 400664), (232, 307406), (314, 227128), (319, 223568), (356, 200332), (464, 153703), (628, 113564), (638, 111784), (712, 100166), (979, 72848), (1256, 56782), (1276, 55892), (1424, 50083), (1727, 41296), (1958, 36424), (2512, 28391), (2552, 27946), (2581, 27632), (3454, 20648), (3916, 18212), (4553, 15664), (5104, 13973), (5162, 13816), (6908, 10324), (7832, 9106)]