47215188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 127370880

約数和(自身を除く): 80155692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 306, 358, 431, 537, 612, 716, 862, 1074, 1293, 1611, 1724, 2148, 2586, 3043, 3222, 3879, 5172, 6086, 6444, 7327, 7758, 9129, 12172, 14654, 15516, 18258, 21981, 27387, 29308, 36516, 43962, 54774, 65943, 77149, 87924, 109548, 131886, 154298, 231447, 263772, 308596, 462894, 694341, 925788, 1311533, 1388682, 2623066, 2777364, 3934599, 5246132, 7869198, 11803797, 15738396, 23607594, 47215188]

約数ペア:

[(1, 47215188), (2, 23607594), (3, 15738396), (4, 11803797), (6, 7869198), (9, 5246132), (12, 3934599), (17, 2777364), (18, 2623066), (34, 1388682), (36, 1311533), (51, 925788), (68, 694341), (102, 462894), (153, 308596), (179, 263772), (204, 231447), (306, 154298), (358, 131886), (431, 109548), (537, 87924), (612, 77149), (716, 65943), (862, 54774), (1074, 43962), (1293, 36516), (1611, 29308), (1724, 27387), (2148, 21981), (2586, 18258), (3043, 15516), (3222, 14654), (3879, 12172), (5172, 9129), (6086, 7758), (6444, 7327)]