84216188

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 174155520

約数和(自身を除く): 89939332

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 602, 619, 791, 1204, 1238, 1582, 2476, 3164, 4333, 4859, 8666, 9718, 17332, 19436, 26617, 34013, 53234, 68026, 69947, 106468, 136052, 139894, 186319, 279788, 372638, 489629, 745276, 979258, 1958516, 3007721, 6015442, 12030884, 21054047, 42108094, 84216188]

約数ペア:

[(1, 84216188), (2, 42108094), (4, 21054047), (7, 12030884), (14, 6015442), (28, 3007721), (43, 1958516), (86, 979258), (113, 745276), (172, 489629), (226, 372638), (301, 279788), (452, 186319), (602, 139894), (619, 136052), (791, 106468), (1204, 69947), (1238, 68026), (1582, 53234), (2476, 34013), (3164, 26617), (4333, 19436), (4859, 17332), (8666, 9718)]