61333938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 144864720

約数和(自身を除く): 83530782

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 131, 171, 222, 262, 333, 342, 393, 666, 703, 786, 1179, 1369, 1406, 2109, 2358, 2489, 2738, 4107, 4218, 4847, 4978, 6327, 7467, 8214, 9694, 12321, 12654, 14541, 14934, 22401, 24642, 26011, 29082, 43623, 44802, 52022, 78033, 87246, 92093, 156066, 179339, 184186, 234099, 276279, 358678, 468198, 538017, 552558, 828837, 1076034, 1614051, 1657674, 3228102, 3407441, 6814882, 10222323, 20444646, 30666969, 61333938]

約数ペア:

[(1, 61333938), (2, 30666969), (3, 20444646), (6, 10222323), (9, 6814882), (18, 3407441), (19, 3228102), (37, 1657674), (38, 1614051), (57, 1076034), (74, 828837), (111, 552558), (114, 538017), (131, 468198), (171, 358678), (222, 276279), (262, 234099), (333, 184186), (342, 179339), (393, 156066), (666, 92093), (703, 87246), (786, 78033), (1179, 52022), (1369, 44802), (1406, 43623), (2109, 29082), (2358, 26011), (2489, 24642), (2738, 22401), (4107, 14934), (4218, 14541), (4847, 12654), (4978, 12321), (6327, 9694), (7467, 8214)]