80452205876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{915353}}^1$

素因数の和:915480

約数の個数: 48

約数和(自身を含む): 166901986944

約数和(自身を除く): 86449781068

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 1022, 1204, 2044, 3139, 6278, 12556, 21973, 43946, 87892, 915353, 1830706, 3661412, 6407471, 12814942, 25629884, 39360179, 66820769, 78720358, 133641538, 157440716, 267283076, 275521253, 467745383, 551042506, 935490766, 1102085012, 1870981532, 2873293067, 5746586134, 11493172268, 20113051469, 40226102938, 80452205876]

約数ペア:

[(1, 80452205876), (2, 40226102938), (4, 20113051469), (7, 11493172268), (14, 5746586134), (28, 2873293067), (43, 1870981532), (73, 1102085012), (86, 935490766), (146, 551042506), (172, 467745383), (292, 275521253), (301, 267283076), (511, 157440716), (602, 133641538), (1022, 78720358), (1204, 66820769), (2044, 39360179), (3139, 25629884), (6278, 12814942), (12556, 6407471), (21973, 3661412), (43946, 1830706), (87892, 915353)]