25708816

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 34073072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 61, 71, 106, 112, 122, 142, 212, 244, 284, 371, 424, 427, 488, 497, 568, 742, 848, 854, 976, 994, 1136, 1484, 1708, 1988, 2968, 3233, 3416, 3763, 3976, 4331, 5936, 6466, 6832, 7526, 7952, 8662, 12932, 15052, 17324, 22631, 25864, 26341, 30104, 30317, 34648, 45262, 51728, 52682, 60208, 60634, 69296, 90524, 105364, 121268, 181048, 210728, 229543, 242536, 362096, 421456, 459086, 485072, 918172, 1606801, 1836344, 3213602, 3672688, 6427204, 12854408, 25708816]

約数ペア:

[(1, 25708816), (2, 12854408), (4, 6427204), (7, 3672688), (8, 3213602), (14, 1836344), (16, 1606801), (28, 918172), (53, 485072), (56, 459086), (61, 421456), (71, 362096), (106, 242536), (112, 229543), (122, 210728), (142, 181048), (212, 121268), (244, 105364), (284, 90524), (371, 69296), (424, 60634), (427, 60208), (488, 52682), (497, 51728), (568, 45262), (742, 34648), (848, 30317), (854, 30104), (976, 26341), (994, 25864), (1136, 22631), (1484, 17324), (1708, 15052), (1988, 12932), (2968, 8662), (3233, 7952), (3416, 7526), (3763, 6832), (3976, 6466), (4331, 5936)]