90525638

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 162887760

約数和(自身を除く): 72362122

約数列:

[1, 2, 7, 14, 49, 89, 97, 98, 107, 178, 194, 214, 623, 679, 749, 1246, 1358, 1498, 4361, 4753, 5243, 8633, 8722, 9506, 9523, 10379, 10486, 17266, 19046, 20758, 60431, 66661, 72653, 120862, 133322, 145306, 423017, 466627, 508571, 846034, 923731, 933254, 1017142, 1847462, 6466117, 12932234, 45262819, 90525638]

約数ペア:

[(1, 90525638), (2, 45262819), (7, 12932234), (14, 6466117), (49, 1847462), (89, 1017142), (97, 933254), (98, 923731), (107, 846034), (178, 508571), (194, 466627), (214, 423017), (623, 145306), (679, 133322), (749, 120862), (1246, 72653), (1358, 66661), (1498, 60431), (4361, 20758), (4753, 19046), (5243, 17266), (8633, 10486), (8722, 10379), (9506, 9523)]