66017744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 138241152

約数和(自身を除く): 72223408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 503, 631, 1006, 1262, 2012, 2524, 4024, 5048, 6539, 8048, 8203, 10096, 13078, 16406, 26156, 32812, 52312, 65624, 104624, 131248, 317393, 634786, 1269572, 2539144, 4126109, 5078288, 8252218, 16504436, 33008872, 66017744]

約数ペア:

[(1, 66017744), (2, 33008872), (4, 16504436), (8, 8252218), (13, 5078288), (16, 4126109), (26, 2539144), (52, 1269572), (104, 634786), (208, 317393), (503, 131248), (631, 104624), (1006, 65624), (1262, 52312), (2012, 32812), (2524, 26156), (4024, 16406), (5048, 13078), (6539, 10096), (8048, 8203)]