31775128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7400

約数の個数: 48

約数和(自身を含む): 75616200

約数和(自身を除く): 43841072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 7369, 14738, 29476, 51583, 58952, 81059, 103166, 162118, 206332, 324236, 361081, 412664, 567413, 648472, 722162, 1134826, 1444324, 2269652, 2888648, 3971891, 4539304, 7943782, 15887564, 31775128]

約数ペア:

[(1, 31775128), (2, 15887564), (4, 7943782), (7, 4539304), (8, 3971891), (11, 2888648), (14, 2269652), (22, 1444324), (28, 1134826), (44, 722162), (49, 648472), (56, 567413), (77, 412664), (88, 361081), (98, 324236), (154, 206332), (196, 162118), (308, 103166), (392, 81059), (539, 58952), (616, 51583), (1078, 29476), (2156, 14738), (4312, 7369)]