90385888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3239

約数の個数: 48

約数和(自身を含む): 191358720

約数和(自身を除く): 100972832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3163, 3572, 6326, 7144, 12652, 14288, 25304, 28576, 50608, 60097, 101216, 120194, 148661, 240388, 297322, 480776, 594644, 961552, 1189288, 1923104, 2378576, 2824559, 4757152, 5649118, 11298236, 22596472, 45192944, 90385888]

約数ペア:

[(1, 90385888), (2, 45192944), (4, 22596472), (8, 11298236), (16, 5649118), (19, 4757152), (32, 2824559), (38, 2378576), (47, 1923104), (76, 1189288), (94, 961552), (152, 594644), (188, 480776), (304, 297322), (376, 240388), (608, 148661), (752, 120194), (893, 101216), (1504, 60097), (1786, 50608), (3163, 28576), (3572, 25304), (6326, 14288), (7144, 12652)]