85857361956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{538723}}^1$

素因数の和:538985

約数の個数: 72

約数和(自身を含む): 229431777120

約数和(自身を除く): 143574415164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 233, 342, 466, 684, 699, 932, 1398, 2097, 2796, 4194, 4427, 8388, 8854, 13281, 17708, 26562, 39843, 53124, 79686, 159372, 538723, 1077446, 1616169, 2154892, 3232338, 4848507, 6464676, 9697014, 10235737, 19394028, 20471474, 30707211, 40942948, 61414422, 92121633, 122828844, 125522459, 184243266, 251044918, 368486532, 376567377, 502089836, 753134754, 1129702131, 1506269508, 2259404262, 2384926721, 4518808524, 4769853442, 7154780163, 9539706884, 14309560326, 21464340489, 28619120652, 42928680978, 85857361956]

約数ペア:

[(1, 85857361956), (2, 42928680978), (3, 28619120652), (4, 21464340489), (6, 14309560326), (9, 9539706884), (12, 7154780163), (18, 4769853442), (19, 4518808524), (36, 2384926721), (38, 2259404262), (57, 1506269508), (76, 1129702131), (114, 753134754), (171, 502089836), (228, 376567377), (233, 368486532), (342, 251044918), (466, 184243266), (684, 125522459), (699, 122828844), (932, 92121633), (1398, 61414422), (2097, 40942948), (2796, 30707211), (4194, 20471474), (4427, 19394028), (8388, 10235737), (8854, 9697014), (13281, 6464676), (17708, 4848507), (26562, 3232338), (39843, 2154892), (53124, 1616169), (79686, 1077446), (159372, 538723)]