31317272

素因数分解:

$2^3\times 7^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 69768000

約数和(自身を除く): 38450728

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 113, 196, 202, 226, 343, 392, 404, 452, 686, 707, 791, 808, 904, 1372, 1414, 1582, 2744, 2828, 3164, 4949, 5537, 5656, 6328, 9898, 11074, 11413, 19796, 22148, 22826, 34643, 38759, 39592, 44296, 45652, 69286, 77518, 79891, 91304, 138572, 155036, 159782, 277144, 310072, 319564, 559237, 639128, 1118474, 2236948, 3914659, 4473896, 7829318, 15658636, 31317272]

約数ペア:

[(1, 31317272), (2, 15658636), (4, 7829318), (7, 4473896), (8, 3914659), (14, 2236948), (28, 1118474), (49, 639128), (56, 559237), (98, 319564), (101, 310072), (113, 277144), (196, 159782), (202, 155036), (226, 138572), (343, 91304), (392, 79891), (404, 77518), (452, 69286), (686, 45652), (707, 44296), (791, 39592), (808, 38759), (904, 34643), (1372, 22826), (1414, 22148), (1582, 19796), (2744, 11413), (2828, 11074), (3164, 9898), (4949, 6328), (5537, 5656)]