123455958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 272160000

約数和(自身を除く): 148704042

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 107, 114, 174, 214, 321, 349, 551, 642, 698, 1047, 1102, 1653, 2033, 2094, 3103, 3306, 4066, 6099, 6206, 6631, 9309, 10121, 12198, 13262, 18618, 19893, 20242, 30363, 37343, 39786, 58957, 60726, 74686, 112029, 117914, 176871, 192299, 224058, 353742, 384598, 576897, 709517, 1082947, 1153794, 1419034, 2128551, 2165894, 3248841, 4257102, 6497682, 20575993, 41151986, 61727979, 123455958]

約数ペア:

[(1, 123455958), (2, 61727979), (3, 41151986), (6, 20575993), (19, 6497682), (29, 4257102), (38, 3248841), (57, 2165894), (58, 2128551), (87, 1419034), (107, 1153794), (114, 1082947), (174, 709517), (214, 576897), (321, 384598), (349, 353742), (551, 224058), (642, 192299), (698, 176871), (1047, 117914), (1102, 112029), (1653, 74686), (2033, 60726), (2094, 58957), (3103, 39786), (3306, 37343), (4066, 30363), (6099, 20242), (6206, 19893), (6631, 18618), (9309, 13262), (10121, 12198)]