78460473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 135790592

約数和(自身を除く): 57330119

約数列:

[1, 3, 7, 13, 21, 31, 39, 73, 91, 93, 127, 217, 219, 273, 381, 403, 511, 651, 889, 949, 1209, 1533, 1651, 2263, 2667, 2821, 2847, 3937, 4953, 6643, 6789, 8463, 9271, 11557, 11811, 15841, 19929, 27559, 27813, 29419, 34671, 47523, 51181, 64897, 82677, 88257, 120523, 153543, 194691, 205933, 287401, 358267, 361569, 617799, 843661, 862203, 1074801, 2011807, 2530983, 3736213, 6035421, 11208639, 26153491, 78460473]

約数ペア:

[(1, 78460473), (3, 26153491), (7, 11208639), (13, 6035421), (21, 3736213), (31, 2530983), (39, 2011807), (73, 1074801), (91, 862203), (93, 843661), (127, 617799), (217, 361569), (219, 358267), (273, 287401), (381, 205933), (403, 194691), (511, 153543), (651, 120523), (889, 88257), (949, 82677), (1209, 64897), (1533, 51181), (1651, 47523), (2263, 34671), (2667, 29419), (2821, 27813), (2847, 27559), (3937, 19929), (4953, 15841), (6643, 11811), (6789, 11557), (8463, 9271)]