90394388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 187858944

約数和(自身を除く): 97464556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 467, 868, 892, 934, 1561, 1868, 3122, 3269, 6244, 6538, 6913, 13076, 13826, 14477, 27652, 28954, 48391, 57908, 96782, 101339, 104141, 193564, 202678, 208282, 405356, 416564, 728987, 1457974, 2915948, 3228371, 6456742, 12913484, 22598597, 45197194, 90394388]

約数ペア:

[(1, 90394388), (2, 45197194), (4, 22598597), (7, 12913484), (14, 6456742), (28, 3228371), (31, 2915948), (62, 1457974), (124, 728987), (217, 416564), (223, 405356), (434, 208282), (446, 202678), (467, 193564), (868, 104141), (892, 101339), (934, 96782), (1561, 57908), (1868, 48391), (3122, 28954), (3269, 27652), (6244, 14477), (6538, 13826), (6913, 13076)]