81538603128

素因数分解:

$2^3\times 3^3\times {\mathrm{4637}}^1\times {\mathrm{81409}}^1$

素因数の和:86061

約数の個数: 64

約数和(自身を含む): 226547748000

約数和(自身を除く): 145009144872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 4637, 9274, 13911, 18548, 27822, 37096, 41733, 55644, 81409, 83466, 111288, 125199, 162818, 166932, 244227, 250398, 325636, 333864, 488454, 500796, 651272, 732681, 976908, 1001592, 1465362, 1953816, 2198043, 2930724, 4396086, 5861448, 8792172, 17584344, 377493533, 754987066, 1132480599, 1509974132, 2264961198, 3019948264, 3397441797, 4529922396, 6794883594, 9059844792, 10192325391, 13589767188, 20384650782, 27179534376, 40769301564, 81538603128]

約数ペア:

[(1, 81538603128), (2, 40769301564), (3, 27179534376), (4, 20384650782), (6, 13589767188), (8, 10192325391), (9, 9059844792), (12, 6794883594), (18, 4529922396), (24, 3397441797), (27, 3019948264), (36, 2264961198), (54, 1509974132), (72, 1132480599), (108, 754987066), (216, 377493533), (4637, 17584344), (9274, 8792172), (13911, 5861448), (18548, 4396086), (27822, 2930724), (37096, 2198043), (41733, 1953816), (55644, 1465362), (81409, 1001592), (83466, 976908), (111288, 732681), (125199, 651272), (162818, 500796), (166932, 488454), (244227, 333864), (250398, 325636)]