42888872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 48556888

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 251, 403, 424, 502, 689, 806, 1004, 1378, 1612, 1643, 2008, 2756, 3224, 3263, 3286, 5512, 6526, 6572, 7781, 13052, 13144, 13303, 15562, 21359, 26104, 26606, 31124, 42718, 53212, 62248, 85436, 101153, 106424, 170872, 172939, 202306, 345878, 404612, 412393, 691756, 809224, 824786, 1383512, 1649572, 3299144, 5361109, 10722218, 21444436, 42888872]

約数ペア:

[(1, 42888872), (2, 21444436), (4, 10722218), (8, 5361109), (13, 3299144), (26, 1649572), (31, 1383512), (52, 824786), (53, 809224), (62, 691756), (104, 412393), (106, 404612), (124, 345878), (212, 202306), (248, 172939), (251, 170872), (403, 106424), (424, 101153), (502, 85436), (689, 62248), (806, 53212), (1004, 42718), (1378, 31124), (1612, 26606), (1643, 26104), (2008, 21359), (2756, 15562), (3224, 13303), (3263, 13144), (3286, 13052), (5512, 7781), (6526, 6572)]