31945088

素因数分解:

$2^7\times 7^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 73660320

約数和(自身を除く): 41715232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 353, 404, 448, 706, 707, 808, 896, 1412, 1414, 1616, 2471, 2824, 2828, 3232, 4942, 5648, 5656, 6464, 9884, 11296, 11312, 12928, 19768, 22592, 22624, 35653, 39536, 45184, 45248, 71306, 79072, 90496, 142612, 158144, 249571, 285224, 316288, 499142, 570448, 998284, 1140896, 1996568, 2281792, 3993136, 4563584, 7986272, 15972544, 31945088]

約数ペア:

[(1, 31945088), (2, 15972544), (4, 7986272), (7, 4563584), (8, 3993136), (14, 2281792), (16, 1996568), (28, 1140896), (32, 998284), (56, 570448), (64, 499142), (101, 316288), (112, 285224), (128, 249571), (202, 158144), (224, 142612), (353, 90496), (404, 79072), (448, 71306), (706, 45248), (707, 45184), (808, 39536), (896, 35653), (1412, 22624), (1414, 22592), (1616, 19768), (2471, 12928), (2824, 11312), (2828, 11296), (3232, 9884), (4942, 6464), (5648, 5656)]