71161948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 149474304

約数和(自身を除く): 78312356

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1222, 2068, 2444, 2647, 5294, 6721, 10588, 13442, 26884, 29117, 34411, 58234, 68822, 116468, 124409, 137644, 248818, 378521, 497636, 757042, 1368499, 1514084, 1617317, 2736998, 3234634, 5473996, 6469268, 17790487, 35580974, 71161948]

約数ペア:

[(1, 71161948), (2, 35580974), (4, 17790487), (11, 6469268), (13, 5473996), (22, 3234634), (26, 2736998), (44, 1617317), (47, 1514084), (52, 1368499), (94, 757042), (143, 497636), (188, 378521), (286, 248818), (517, 137644), (572, 124409), (611, 116468), (1034, 68822), (1222, 58234), (2068, 34411), (2444, 29117), (2647, 26884), (5294, 13442), (6721, 10588)]