31093218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 73415160

約数和(自身を除く): 42321942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1493, 1602, 2314, 2986, 3471, 4479, 6942, 8958, 10413, 13437, 19409, 20826, 26874, 38818, 58227, 116454, 132877, 174681, 265754, 349362, 398631, 797262, 1195893, 1727401, 2391786, 3454802, 5182203, 10364406, 15546609, 31093218]

約数ペア:

[(1, 31093218), (2, 15546609), (3, 10364406), (6, 5182203), (9, 3454802), (13, 2391786), (18, 1727401), (26, 1195893), (39, 797262), (78, 398631), (89, 349362), (117, 265754), (178, 174681), (234, 132877), (267, 116454), (534, 58227), (801, 38818), (1157, 26874), (1493, 20826), (1602, 19409), (2314, 13437), (2986, 10413), (3471, 8958), (4479, 6942)]