31106816

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 54

約数和(自身を含む): 67329360

約数和(自身を除く): 36222544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 719, 832, 1352, 1438, 1664, 2704, 2876, 3328, 5408, 5752, 9347, 10816, 11504, 18694, 21632, 23008, 37388, 43264, 46016, 74776, 92032, 121511, 149552, 184064, 243022, 299104, 486044, 598208, 972088, 1196416, 1944176, 2392832, 3888352, 7776704, 15553408, 31106816]

約数ペア:

[(1, 31106816), (2, 15553408), (4, 7776704), (8, 3888352), (13, 2392832), (16, 1944176), (26, 1196416), (32, 972088), (52, 598208), (64, 486044), (104, 299104), (128, 243022), (169, 184064), (208, 149552), (256, 121511), (338, 92032), (416, 74776), (676, 46016), (719, 43264), (832, 37388), (1352, 23008), (1438, 21632), (1664, 18694), (2704, 11504), (2876, 10816), (3328, 9347), (5408, 5752)]