91173914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 157648680

約数和(自身を除く): 66474766

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 89, 178, 403, 533, 806, 961, 1066, 1157, 1271, 1922, 2314, 2542, 2759, 3649, 5518, 7298, 12493, 16523, 24986, 33046, 35867, 39401, 47437, 71734, 78802, 85529, 94874, 113119, 171058, 226238, 512213, 1024426, 1111877, 1470547, 2223754, 2941094, 3506689, 7013378, 45586957, 91173914]

約数ペア:

[(1, 91173914), (2, 45586957), (13, 7013378), (26, 3506689), (31, 2941094), (41, 2223754), (62, 1470547), (82, 1111877), (89, 1024426), (178, 512213), (403, 226238), (533, 171058), (806, 113119), (961, 94874), (1066, 85529), (1157, 78802), (1271, 71734), (1922, 47437), (2314, 39401), (2542, 35867), (2759, 33046), (3649, 24986), (5518, 16523), (7298, 12493)]